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if the difference of the roots of the eq...

if the difference of the roots of the equation ` x^(2)-px +q=0` is unity.

A

`p^(2)+4q=1`

B

`p^(2)-4q=1`

C

`p^(2)-4q^(2)=(1+2q)^(2)`

D

`4p^(2)+q^(2)= (1 +2p)^(2) `

Text Solution

Verified by Experts

The correct Answer is:
B
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