Question

i ts my challenge to u all solve this​

Answer 1

Step-by-step explanation:

it may be like this

√81 = 9

512 = 2^9

= (9 / 5^9) ^ 1/4

= [(3^2) ^ 1/4 / 2^9/4

= 3^1/2 / 2^9/4

I don't know exactly

thank you