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Question

If f(x)={x1,x12x22,x<1,g(x)={x+1,x>0x2+1,x0, and h(x)=|x|, then limx0f(g(h(x))) is

A
0
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B
1
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C
2
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D
3
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Solution

The correct option is A 0
limx0+f(g(h(x)))=f(g(0+))=f(1+)=0
limx0f(g(h(x)))=f(g(0+))=f(1+)=0
Therefore, limx0f(g(h(x)))=0
Hence, option 'A' is correct.

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