Question

simplify the answer​

Answer 1

Answer:

1.(-3)^-4 = (-3)×(-3)×(-3)×(-3)=81

2.{5^-4/5^-6}×5^3 = {5^-10}×5^3 = 5^-10+3 = 5^-7

Step-by-step explanation:

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Answer 2

$\huge\boxed{Answer}$

1) (-3)^-4

= 1/(-3)⁴

= 1/(-3)*(-3)*(-3)*(-3)

= 1/81

2) [ 5^-4 / 5^-6 ] × 5³

= [ 5^(-4 + 6) ] × 5³

= 5² × 5³

= 5⁵

= 3125