`log_b (45)` Approximate the logarithm using the properties of logarithms, given `log_b (2) ~~ 0.3562, log_b (3) ~~ 0.5646, and log_b (5) ~~ 0.8271`.

1 Answer

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loves2learn | (Level 3) Salutatorian

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`log_b45=log_b(3*3*5) `

`log_b45=log_b3+log_b3+log_b5 `

`log_b45=0.5646+0.5646+0.8271 `

`log_b45=1.9563 `