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Value of x in the equations px^(2) + q...

Value of x in the equations ` px^(2) + qx+r =0 ` is :

A

` (- q+- sqrt (p^(2) - 4pq))/( 2p ) `

B

` (- q+-sqrt( q^(2) - 4pr))/( 2p ) `

C

` (-q+- sqrt(r^(2) - 4pq))/( 2r)`

D

` (-q+- sqrt( p^(2) - 4pq))/( 2p )`

Text Solution

Verified by Experts

The correct Answer is:
B
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