Log(4)17 -log(4) 27/256

Question

Log(4)17 -log(4) 27/256

Answer 1

Решение
Log(4)17 -log(4) 27/256 = log₄ [17  - [log₄27 - log₄ 4⁴] = 
=  log₄ 17  - [log₄27 - 4log₄ 4] =  log₄ 17  - log₄27 + 4 = log₄ (17/27) + 4