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If the function g(x)={{:(,k sqrt(x+1),...

If the function
`g(x)={{:(,k sqrt(x+1),0 le x le3),(,mx+2,3lt xle5):}` is differentiable, then the value of k+m is

A

`(10)/(30 `

B

` (16)/(5)`

C

` 2`

D

` 4`

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The correct Answer is:
D
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