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The condition put the equation x^(2)(p^(...

The condition put the equation `x^(2)(p^(2)+q^(2))-2x(pr+qs)+(r^(2)+s^(2))=0` has equal roots is :

A

`pr+qs=0`

B

`pr=qs`

C

`ps=qr`

D

None of these

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The correct Answer is:
C
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