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Saturday, 08 August 2026
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Mathematics Past Questions and Answers

Post Utme Mathematics Questions

Question 431:
Let \(A =(1,3,7,8)\) and \(B =72,7,9\). The element which shows that the set \(A\) and \(B\) are not disjoint is
  • A 3
  • B 7
  • C 4
  • D 2 and 1
  • E 8
View Answer & Explanation
Question 432:
LET(n)/(r) = n!/r!(n-r)
  • A 35
  • B 75
  • C 45
  • D 55
  • E 30
View Answer & Explanation
Question 433:
Find the equation of he straight line through \((1,2)\) and 3,8\()\)
  • A \(y=x-3\)
  • B \(2 y=3 x+1\)
  • C \(y=3 x-1\)
  • D \(2 y=3 x-1\)
View Answer & Explanation
Question 434:
Let \(f(x)=\frac{3 x+1}{x+2}\) Find \(\int f(x) d x\)
  • A \(5 x-3 \ln / x+2 /+K\)
  • B \(3 x-5 \ln / x+2+K\)
  • C \(5 x / 3 / n / x+2 / 4\)
  • D \(3 x / 5 \ln / x+2 /+K\)
  • E K
View Answer & Explanation
Question 435:
If \(\log _{2}\left(3 y^{2}+8 y-1\right)=1\), evaluate \(Y\).
  • A \(y=1 / 3\) or \(-3\)
  • B \(y=-1 / 3\) or 3
  • C \(y=-1 / 3\) or \(-3\)
  • D \(y=1 / 3\) or 3
  • E \(y=3\) (twice)
View Answer & Explanation