Question

sendo logba = 2 e logbc = 5 calcular o logb (a. b quadrado. c)

Answer 1

$\log_b{a}=2\\\\\log_b{c}=5\\\\\log_b{a\cdot b^2\cdot c}\\\\\log_b{a}+\log_bb^2+\log_bc\\\\2+2+5\\\\\boxed{9}$