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If the function f(x)=k +x, "For" x lt1...

If the function
`f(x)=k +x, "For" x lt1`
`=4x+3, "For" x ge1`
is continous at `x=1` then `k =…….`

A

7

B

8

C

6

D

-6

Text Solution

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The correct Answer is:
C
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