Question

calcule o valor numérico das expressões(A) (^6 √(4)^(-3) - (5/√3)²

Answer 1

Oi 

⁶√(4^-3) = (1/4)^(3/6) = √1/4 = 1/2 

(5/√3)² = 25/3

1/2 - 25/3 = 3/6 - 50/6 = -47/6