If \(\left(\frac{1}{4}\right)^{(2-y)} = 1\), find y.

Home » Past Questions » Mathematics » Waec » 2004 » If \(\left(\frac{1}{4}\right)^{(2-y)} = 1\), find y.
Mathematics WAEC 2004

If \(\left(\frac{1}{4}\right)^{(2-y)} = 1\), find y.

  • -2
  • \(-\frac{1}{2}\).
  • \(\frac{1}{2}\)
  • 2 checkmark

The correct answer is: D

Explanation

\(2^{-2(2-y)}-x=2^{0}; -4 + 2y = 0\\
2y = 4; y = 2\)

Previous Question Next Question

Leave A Comment