Question

9
/4
to the
power
of -3/2

Answer 1

`(8)/(27)`

Explanation:

`(9)/(4) ^{-(3)/(2) }`

reciprocate to remove the minus sign

`(4)/(9) ^{(3)/(2) }`

take square root to remove the 2

`\sqrt({(4)/(9)) ^(3) }`

`((2)/(3) )^(3)`

`(8)/(27)`

hope this helped :)