Math, asked by aviral9076, 11 months ago

the value of 4 under root 81 power -2​

Answers

Answered by mysticd
1

Solution:

Value of 4(√81)^-2

_______________

We know that,

a^-n = 1/aⁿ

______________

= 4/(√81)²

= 4/81

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