Mathematics
Solve the following equation:
log(x + 1) + log(x - 1) = log 24
Logarithms
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Answer
Given,
⇒ log(x + 1) + log(x - 1) = log 24
⇒ log((x + 1)(x - 1)) = log 24
⇒ log(x2 - 1) = log 24
⇒ x2 - 1 = 24
⇒ x2 = 25
⇒ x = 5.
Hence, x = 5.
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