Question

solve fast and write the correct answer​

Answer 1

option:c

1/7776

is the correct answer

Answer 2

Step-by-step explanation:

$( {1}^{3 } + {2}^{3} + {3}^{3} ) {}^{ \frac{ - 5}{2} } \\ = (1 + 8 + 27) {}^{ \frac{ - 5}{2} } \\ = (36) {}^{ \frac{ - 5}{2} } \\ = {6}^{2 \times \frac{ - 5}{2} } \\ = {6}^{ - 5} = ( {6}^{ - 1} ) {}^{5} = ( \frac{1}{6} ) {}^{5} = \frac{1}{7776}$