Question

o valor da expressaõ 16 elevado a menos 3 sobre 4

Answer 1

Oie, Tudo Bom?!

$16 {}^{ - \frac{3}{4} } = \frac{1}{16 {}^{ \frac{4}{3} } } = \frac{1}{(2 {}^{4} ) {}^{ \frac{4}{3} } } = \frac{1}{2 {}^{3} } = \boxed { \frac{1}{8} }$

Att. Makaveli1996