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If x^(2)+4ax+3=0 and 2x^(2)+3ax-9=0 have...

If `x^(2)+4ax+3=0` and `2x^(2)+3ax-9=0` have a common root, the values of 'a' are

A

`pm3`

B

`pm1`

C

only 1

D

`pm2`

Text Solution

Verified by Experts

The correct Answer is:
A, C
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