Math, asked by Tinakumar, 1 year ago

Question number.19 .

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Answered by arolkarsunilp5dprh

1

Refer to the image below for the solution

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Answered by krish300

0

solution: 1 :PA. PB=(PN-AN) (PN-BN)
=(pn-an) (pn+an)
=Pn2 -an2

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