Question

Помогите пожалуйста!!!!

Answer 1

7.90) log(0.2,(5)) - log(0.2,(25)) = log(0.2,(5/25)) = log(0.2,(0.2)) = 1.

7.91) log(0.5,(6)) - log(0.5,(12)) = log(0.5,(6/12)) = log(0.5,(0.5)) = 1.

7.92) log(0.5,(2)) + log(0.5,(0.25)) = log(0.5,(2*0.25)) = log(0.5,(0.5)) = 1.

Answer 2

спасибо

Answer 3

а ещё сможете????

Answer 4

Все примеры подобны!!!!

Answer 5

Спасиб