Question

Verify . 9^7/9^5 =9^2​

Answer 1

Answer:

a^m/a^n =a^m-n

exponential formula

9^7/9^5=9^7-5

=9^2

heence proved

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Answer 2

$\huge\boxed{\fcolorbox{cyan}{grey}{Solution:-}}$.

➡Verify to , (9)^7 /(9)^5 = (9)^2.

↪So,Take ,L.H.S .

= (9)^7/(9)^5/

= (9×9×9×9×9×9×9)/(9×9×9×9×9).

= 9×9.

= 9²

= R.H.S.

➡Thats proved.

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