Question

Determine o valor numérico: A) (2-⁴ + 4-²)-¹

Answer 1

Resposta:

(2-⁴ + 4-²)-¹

((1 + 2^-2)×2^-2)^-1

(( 1 + 1/2²)×2^-2)^-1

((1 + 1/4) ×2^-2)^-1

( 5/4 ×2^-2)^-1

(5/2² ×2^-2)^-1

(5/2⁴)^-1

2⁴/5

16/5