Math, asked by ishikadevi253, 8 months ago

find the value of 21 -28 in exponent and power

Answers

Answered by anjalivikas8281

1

Answer:

-7

Step-by-step explanation:

Hope this helps you out

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Answered by taniyagulia12345

1

Answer:

it answer is-7 it is single only no any power with this

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