Question

simplify(1^3+2^3+3^3)^-5/2

Answer 1

0.000128601 is the answer.

Details:

(1^3+2^3+3^3)^-5/2

= ( 1 + 8 + 27) ^-5/2

= 36^-5/2

= 6 ^2 x (-5/2)

= 6 ^-5

= 1 / 6 ^-5

= 1/7776

= 0.000128601

Answer 2

1/7776 is the answer.
Explanation:
(1^3+2^3+3^3)^-5/2
=(1+8+27)^-5/2
=36^-5/2
= 6^-5/2 *2
=6^-5
=1/6^5
= 1/7776