Log6 12+log6 3-log2015 25/log2015 5

Question

Log6 12+log6 3-log2015 25/log2015 5

Answer 1

Log_6(12) + log_6(3) = log_6(12*3) = log_6(36) = 2

log_2015(25) / log_2015(5) = log_5(25) = 2

2 - 2 = 0

Ответ: 0