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If f(x) is continuous at x=0, where f(x...

If `f(x)` is continuous at `x=0`, where `f(x)={:{(k(x^(2)-2)", for " x le 0),(4x+1", for " x gt 0):}`, then `k=`

A

`1/2`

B

`(-1)/(2)`

C

2

D

-2

Text Solution

Verified by Experts

The correct Answer is:
B
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