Question

помогите логарифмы решить. не доходит

Answer 1

log(4) a^3 = 9
a = √(2)^18
a = 2^9
log(2) [ (2^9)^(1/3)] = log(2) (2^3) = 3*log(2) 2 = 3

Answer 2

не правильно;)