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IF every pair from the equation x^2...

IF every pair from the equation ` x^2 +px +qr =0 , x^2 +qx + rp =0` and ` x^2 + rx +pq =0` has a common root , them the product of three common roots is

A

pqr

B

2pqr

C

`p^2q^2 r^2 `

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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