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Neko [114]
3 years ago
7

Select the equivalent expression. (2^-4 x z^-3)^5 = Choose 1 answer:

Mathematics
2 answers:
Hitman42 [59]3 years ago
7 0

Answer:

A

Step-by-step explanation:

(2^{-4}z^{-3})^{5}

several ways to approach this.

use power rule.  (a^{m} )^{n}  =  a^{mn}

(2^{(-4*5)}z^{(-3*5)} )

(2^{-20} z^{-15} )

RULE:  x^{-1} = \frac{1}{x}

\frac{1}{(2^{20}z^{15})  }

cricket20 [7]3 years ago
6 0

Answer:

A

Step-by-step explanation:

(2^-4 x z^-3)^5

2^-20 * z^-15

1/2^20 * z^15

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