Nilai x yang memenuhi ²⁵ log (2x – 1) = ⁵ log 3

by

ialah

4
Pembahasan:
²⁵ log (2x – 1) = ⁵ log 3
5² log (2x – 1) = ⁵ log 3
⁵ log (2x – 1)½ = ⁵ log 3
(2x – 1)½ = 3
2x – 1 = 3²
x = 4
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