² log 5 . ⁵ log 4 + ³ log 7 . ⁷ log 81

By Admin ReiPosted on December 11, 2022

² log 5 . ⁵ log 4 + ³ log 7 . ⁷ log 81

$^{2} log5 times : ^{5} log4 + : ^{3} log7 times : ^{7} log81$

$= : ^{2} log(4 )+ : ^{3} log(81)$

$= : ^{2} log( {2}^{2} ) + : ^{3} log( {3}^{4} )$

$= 2 + 4$

$= 6$

Semoga Membantu