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Iya Abubakar

Iya Abubakar is a mathematics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Iya Abubakar rather than just read about it. In short: Iya Abubakar (; born 14 December 1934) is a Nigerian politician and mathematician who held multiple cabinet level appointments (Minister of Defence and Minister of Internal Affairs) during the Nigerian Second Republic, and Senator for Adamawa North from May 1999 to May 2007. Birth and academic career Iya Abubakar was born in Belel, British Cameroon (now in Adamawa State, Nigeria), on December 14, 1934.

Iya Abubakar — main illustration
Iya Abubakar — illustration

Key takeaways

  • Iya Abubakar belongs to mathematics; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Iya Abubakar to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Iya Abubakar from memory before moving on to harder problems.

Reference excerpt

Iya Abubakar (; born 14 December 1934) is a Nigerian politician and mathematician who held multiple cabinet level appointments (Minister of Defence and Minister of Internal Affairs) during the Nigerian Second Republic, and Senator for Adamawa North from May 1999 to May 2007.

Birth and academic career Iya Abubakar was born in Belel, British Cameroon (now in Adamawa State, Nigeria), on December 14, 1934. He attended Yola Middle School (now General Murtala Mohammed College), Government College (now Barewa College) in Zaria, and the Nigerian College of Technology, also in Zaria. He achieved a first class honors degree in Mathematics at the University College, Ibadan (now University of Ibadan), before he went to England for postgraduate studies at Cambridge University in 1958. In 1960, he conducted research at the Pasadena Seismological Laboratory in the United States for a year. A year later, he was awarded a Ph.D. in applied mathematics and theoretical physics from Cambridge University, becoming the first person from the Northern region of Nigeria to receive this degree. He worked as a visiting professor at the University of Michigan in 1965–66, before being appointed as professor of mathematics at Ahmadu Bello University at the age of 28, in 1967. He held this position until 1975, as well as a visiting professorship at the City University of New York from 1971 to 1972. In 1975, he was appointed the vice-chancellor of Ahmadu Bello University, a position he held until 1978. However, following the Ali Must Go student protests of 1978, the Supreme Military Council forced him to resign from his position. Abubakar was a director of the Central Bank of Nigeria from 1972 to 1975.

Political career

After the military government relinquished power in 1979, kickstarting the Nigerian Second Republic, Abubakar joined the National Party of Nigeria (NPN) in 1978, and was appointed National Vice Chairman representing Gongola State. After Shehu Shagari, the NPN candidate, won the 1979 presidential election, Abubakar served in Shagari's cabinet as Minister of Defence. In May 1980, in response to South Africa's rumored nuclear weapons activities, he stated that "as long as the protagonists of apartheid have access to nuclear capability, Nigeria should, of necessity, endeavor to acquire it at any price." In January 1981, Akanbi Oniyangi succeeded him as Defence Minister. However, he was reinstated as Minister of Internal Affairs by Shagari. From 1993 to 2005, Abubakar was the Pro-Chancellor and Chairman of Council of the University of Ibadan. In the late 1990s, he served as director of the National Mathematical Centre at Abuja and chaired both the National Manpower Commission of Nigeria and the non-governmental Africa International Foundation for Science and Technology. Abubakar was elected Senator for the Adamawa North constituency of Adamawa State, Nigeria at the start of the Nigerian Fourth Republic, running on the People's Democratic Party (PDP) platform. He took office on 29 May 1999. He was reelected in April 2003. After taking his seat in the Senate in June 1999 he was appointed to committees on Public Accounts, Banking & Currency (chairman), Commerce and Finance & Appropriation. Abubakar has also chaired the Senate Committee on Finance and Appropriation and the Senate Committee on Science and Technology.

Bibliography Abubakar, Iya (1961). "Disturbance due to a line source in a semi-infinite transversely isotropic elastic medium". Geophysical Journal. 6 (3): 337–359. Bibcode:1962GeoJ....6..337A. doi:10.1111/j.1365-246X.1962.tb00356.x. Abubakar, Iya (1962). "Motion of the surface of a transversely isotropic half-space excited by a buried line source". Geophysical Journal. 7 (1): 87–101. Bibcode:1962GeoJ....7...87A. doi:10.1111/j.1365-246X.1962.tb02254.x. Abubakar, Iya (1962). "Free vibrations of a transversely isotropic plate". Q. J. Mech. Appl. Math. 15: 129–136. doi:10.1093/qjmam/15.1.129.{{cite journal}}: CS1 maint: deprecated archival service (link) Abubakar, Iya (1962). "Scattering of plane elastic waves at rough surfaces. I". Proc. Cambridge Philos. Soc. 58 (1): 136–157. Bibcode:1962PCPS...58..136A. doi:10.1017/S030500410003629X. S2CID 119683267. Abubakar, Iya (1963). "Scattering of plane elastic waves at rough surfaces. II". Proc. Cambridge Philos. Soc. 59 (1): 231–248. Bibcode:1963PCPS...59..231A. doi:10.1017/S0305004100002176. S2CID 251097465.

References

Illustrations

Iya Abubakar illustration
Iya Abubakar illustration

Worked examples

Example 1 — a first encounter with Iya Abubakar

Start with the simplest possible case. Write down what Iya Abubakar claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Iya Abubakar before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Iya Abubakar ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Iya Abubakar

In research
Iya Abubakar appears in mathematics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Iya Abubakar in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Iya Abubakar is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1934 births, 20th-century Nigerian mathematicians, Academic staff of Ahmadu Bello University, so understanding it makes those chapters shorter.
In everyday life
Look for Iya Abubakar outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Iya Abubakar in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Iya Abubakar means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Iya Abubakar out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Iya Abubakar in simple terms?

Iya Abubakar (; born 14 December 1934) is a Nigerian politician and mathematician who held multiple cabinet level appointments (Minister of Defence and Minister of Internal Affairs) during the Nigerian Second Republic, and Senator for Adamawa North from May 1999 to May 2007. Birth and academic care…

Why does Iya Abubakar matter?

Because it connects several mathematics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Iya Abubakar?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Iya Abubakar.

Tags

  • 1934 births
  • 20th-century Nigerian mathematicians
  • Academic staff of Ahmadu Bello University
  • Alumni of St Catharine's College, Cambridge
  • Barewa College alumni
  • Defence ministers of Nigeria
  • Living people
  • Nigerian Fula people
  • Nigerian Muslims
  • Nigerian academics
  • Nigerian physicists
  • People from Adamawa State

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