Question

1. Simplify (81/16)^-1/3​

Answer 1

Step-by-step explanation:

(81/16)^-(1/3)

(16/81)^1/3

√16/√81

√2×2×4/√3×3×9

2√4/3√9

Answer 2

Step-by-step explanation:

express the number 81 and 16 as the power of 3 then take 3 common . 3 will be cut by -1/3 in the exponent then reciprocal of the fraction to reduce the negative sign.