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If f(x) = {{:(x+2, x lt=-1),( cx^(2),x g...

If f(x) = `{{:(x+2, x lt=-1),( cx^(2),x gt -1):}` then find c if `lim_(x rarr -1 ` f(x) exists .

A

`-1`

B

1

C

0

D

2

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The correct Answer is:
B
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