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If f(x) is continuous at x=2, where f(x...

If `f(x)` is continuous at `x=2`, where `f(x)={:{(4x-3", for " x lt 2),(kx+7", for " x gt 2):}`, then `k=`

A

-1

B

1

C

-6

D

6

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The correct Answer is:
A
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