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Let f(x)={:{(x^(2)-4x+3",",x lt 3,),(x-4...

Let `f(x)={:{(x^(2)-4x+3",",x lt 3,),(x-4,x ge 3,):}` and `g(x)={:{(x-3",",x lt 4),(x^(2)+2x+2,x ge 4):}` . Then which of the following is/are true ?

A

`(f+g)(3.5)=0`

B

`f(g(3))=3`

C

`(fg)(2)=1`

D

`(f-g)(4)=0`

Text Solution

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The correct Answer is:
A, B, C
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