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If f(x) is continuous at x=1, where f(x...

If `f(x)` is continuous at `x=1`, where `f(x)={:{(kx^(2)", for " x ge 1),(4", for " x lt 1):}`, then `k=`

A

2

B

4

C

-2

D

`pm2`

Text Solution

Verified by Experts

The correct Answer is:
B
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