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If underset(xrarr3)"lim"(alphax^(2)-bet...

If `underset(xrarr3)"lim"(alphax^(2)-beta)/(x-3)=12` , then -

A

`alpha=1,beta=2`

B

`alpha=2,beta=9`

C

`alpha=2,beta=18`

D

`alpha=2,beta=36`

Text Solution

Verified by Experts

The correct Answer is:
C
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