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If f(x)={(x","xle1,),(x^2+bx+c",",xgt1):...

If `f(x)={(x","xle1,),(x^2+bx+c",",xgt1):}` then find the values of b and c if f(x) is diferentiable at x=1.

A

b=c=1

B

b=-1,c=1

C

b=0,c=1

D

b=-1,c=0

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The correct Answer is:
B
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