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If a, b,p, q are non-zero real numbers, ...

If a, b,p, q are non-zero real numbers, then two equations `2a^(2)x^(2)-2 abx+b^(2)=0 and p^(2) x^(2) +2pq x+q^(2)=0` have

A

no common root

B

one common root if `2a^(2) +b^(2)=p^(2)+q^(2)`

C

two common roots if `3pq= 2ab`

D

two common roots if `3qb= 2ap`

Text Solution

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The correct Answer is:
A
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