Question

Calcule o valor da expressão: E= 5^(2log5 3)

Answer 1

$E=5^{(2\log_53)}\\\\E=5^{(\log_53^2)}\\\\E=5^{(\log_59)},\ \ (considerando:\ \log_59=p\ \therefore\ 5^p=9)\\\\E=5^p\\\\\boxed{E=9}$