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Tuesday, 12 May 2026
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Further Mathematics Past Questions and Answers

Waec Further Mathematics Questions

Question 721:
Find the unit vector in the direction opposite to the resultant of forces. F\(_1\) = (-2i - 3j) and F\(_2\) = (5i - j)
  • A \(\frac{1}{5}\)(-3i - 4j)
  • B \(\frac{1}{5}\)(-3i + 4j)
  • C \(\frac{1}{5}\)(3i - 4j)
  • D \(\frac{1}{5}\)(3i + 4j)
View Answer & Explanation
Question 722:
If the sum of the roots of 2x\(^2\) + 5mx + n = 0 is 5, find the value of m.
  • A - 2.5
  • B - 2.0
  • C 2.0
  • D 2.5
View Answer & Explanation
Question 723:
If log 5(\(\frac{125x^3}{\sqrt[ 3 ] {y}}\) is expressed in the values of p, q and k respectively.
  • A 3, \(\frac{-1}{3}\), 5
  • B \(\frac{-1}{3}\), 3, 5
  • C 3, \(\frac{-1}{3}\), 3
  • D 3, \(\frac{-1}{3}\), 3
View Answer & Explanation
Question 724:
Consider the statements:
x: Birds fly
y: The sky is blue
Which of the following statements can be represented as x \(\to\) y?
  • A When birds fly, the sky is blue
  • B Birds fly if and only if the sky is blue?
  • C Either the bird is flying or the sky is blue.
  • D When the sky is blue, the bird flies.
View Answer & Explanation
Question 725:
A binary operation * is defined on the set of real number, R, by x*y = x\(^2\) - y\(^2\) + xy, where x, \(\in\) R. Evaluate (\(\sqrt{3}\))*(\(\sqrt{2}\))

\({\color{red}2x} \times 3\)
  • A 1 - \(\sqrt{6}\)
  • B \(\sqrt{6}\) - 1
  • C \(\sqrt{6}\)
  • D 1 + \(\sqrt{6}\)
View Answer & Explanation