Waec Further Mathematics Questions
Question 266:
Solve the inequality \(2x^{2} + 5x - 3 \geq 0\).
- A \(x \leq -3\) or \(x \geq \frac{1}{2}\)
- B \(x < -\frac{1}{2}\) or \(x \geq 3\)
- C \(-3 \leq x \leq \frac{1}{2}\)
- D \(-\frac{1}{2} \leq x \leq 3\)
Question 267:
What is the coordinate of the centre of the circle \(5x^{2} + 5y^{2} - 15x + 25y - 3 = 0\)?
- A \((\frac{15}{2}, -\frac{25}{2})\)
- B \((\frac{3}{2}, -\frac{5}{2})\)
- C \((-\frac{3}{2}, \frac{5}{2})\)
- D \((-\frac{15}{2}, \frac{25}{2})\)
Question 268:
Simplify \(\sqrt{(\frac{-1}{64})^{\frac{-2}{3}}}\).
- A -4
- B \(-\frac{1}{4}\)
- C \(\frac{1}{8}\)
- D 4
Question 270:
A binary operation ♦ is defined on the set R, of real numbers by \(a ♦ b = \frac{ab}{4}\). Find the value of \(\sqrt{2} ♦ \sqrt{6}\).
- A \(\sqrt{3}\)
- B \(\frac{3\sqrt{2}}{4}\)
- C \(\frac{\sqrt{3}}{2}\)
- D \(\frac{\sqrt{2}}{2}\)