1.

The function f(x) = |x + 2|, ∀x ∈ R isA) differentiable at x = −2B) not differentiable at x = −2C) differentiable at any x ∈ RD) none of these​

Answer»

☆ ANSWER :-

G(S)=[−2,2]

So, F(g(S))=[0,4]=S

And f(S)=[0,16]⇒f(g(S))=∈f(S)

ALSO, g(f(S))=[−4,4]=g∈(S)

So, g(f(S))=∈ S


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