3.Вычислите A)Log5 (75)-Log5(3) B)Log6(2)+Log6(3) B)2 1+log2 (7)

Question

3.Вычислите
A)Log5 (75)-Log5(3)
B)Log6(2)+Log6(3)
B)2 1+log2 (7)

Answer 1

А) log₅75-log₅3=log₅(75÷3)=log₅25=2
Б)log₆2+log₆3=log₆(2×3)=log₆6=1