Find x, if logx (4/9) = 2?
- 8/9
- 2/3
- 9/2
- None of these
Explanation
Given logx (4/9) = 2
This can be rewritten as:
x² = 4/9
Taking the square root of both sides:
x = ±√(4/9)
x = ±2/3
Since the base of a logarithm is typically positive, we consider x = 2/3.
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