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If f(x) ={{:(sin x , if x le 0),( x...

If ` f(x) ={{:(sin x , if x le 0),( x^2 + a^2, if 0 lt x lt 1 ),(bx+2,if 1 le x le 2 ),(0,if x gt 2):}`
is continuous On R then a + b +ab =

A

`-2`

B

`0`

C

`2`

D

`-1`

Text Solution

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The correct Answer is:
D
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