Question

please help me.or else I will fail​

Answer 1

Step-by-step explanation:

[8power-4/3÷2power-2]1\2

[(2)3×-4/3×4]1\2

[(2)-4×4]1\2

[4\(2)4]1\2

(4/16)1/2

(1/2)1/2

1/under root2