Question

Evalute of ch exponent​

Answer 1

Answer:

1)1/9

2)125/8

3)1

Step-by-step explanation:

(-3)^-2=1/3^2=1/9

Answer 2

Answer:

Hey mate, Good morning ♡

#Here's ur answer...☆☆☆

Step-by-step explanation:

$( - 3) {}^{ - 2} \\ = ( \frac{1}{ -3} ) {}^{2} \\ = \frac{1}{9}$

$( \frac{2}{5} ) {}^{ - 3} \\ = ( \frac{5}{2} ) {}^{3} \\ = \frac{5 { }^{3} }{ {2}^{3} } \\ = \frac{125}{8}$

$(\frac{5}{7} ) {}^{0} \\ = \frac{5 {}^{0} }{7 {}^{0} } \\ = 1$

Hope this helps u....

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