Question

simplify : 2-³ x (-7)-³​

Answer 1

Answer:

1/8×1/-343 =1/2744

as a^-m =1/a^m

Answer 2

Answer:

$2 {}^{ - 3} \times ( - 7) {}^{ - 3} \\ = \frac{1}{8} \times ( - \frac{1}{147} ) \\ = - \frac{1}{1176}$