If logx16=2 find the value of x?
- 8
- 4
- 32
- 16
Explanation
logₓ(16) = 2
This means:
x² = 16
Now take square root on both sides:
x = ±4
Since base of logarithm (x) must be positive and ≠ 1,
x = 4 is the correct answer.
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