Given that \(2^{x} = 0.125\), find the value of x.
FURTHER MATHEMATICS
WAEC 2009
Given that \(2^{x} = 0.125\), find the value of x.
- A. 0
- B. -1
- C. -2
- D. -3
Correct Answer: D. -3
Explanation
\(2^{x} = 0.125 = \frac{125}{1000}\)
\(2^{x} = \frac{1}{8} = 8^{-1}\)
\(2^{x} = 2^{-3}\)
\(x = -3\)
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