Math, asked by rakes0256, 7 months ago

explanation the answer please tell answers​

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Answered by SaurabhKumar3082008
1

Answer:

(3^-2)^2

9^2

81

[(-3)^-3]-2

-27^-2

729

please mark as a brainliest answer

Answered by ambarkumar1
1

1)

 = (3 {}^{ - 2} ) {}^{2}

 = 3 {}^{ - 2 \times 2}

=  3 {}^{ - 4}

 =  \frac{1}{3 {}^{4} }

 =  \frac{1}{81}

(a {}^{m} ) {}^{n}  = a  {}^{m \times n}

2)

 = (( - 3) {}^{ - 3} ) {}^{ - 2}

 = ( - 3)  {}^{ - 3 \times  - 2}

 =  - 3 {}^{6}

 = 729

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