Question

It is a question of exponent and radicala

Answer 1

Here is your answer in the attachment

Hope it helps you

Answer 2

[729^(-5/3)]^(-1/2),

[9³^(-5/3)]^(-1/2),

[9^(3×-5/3)]^(-1/2),

[9^(-5)]^(-1/2),

[9^(-5×-1/2)],

[9^(5/2)],

[3²^(5/2)],

[3^(2×5/2)],

3^5,

243