Math, asked by PrajjwalSingh, 1 year ago

For what value of p, the equation px^2-18x+1=0 is a perfect square

Answers

Answered by VaishnaviSrimanthudu

6

It is for p=81 I think so..

Answered by charumathi1

11

D=b^2-4×a×c
=324-4p=0
4p=324
p=81
since perfect square I think p is 9

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