\( f(x)=e^{-|x|} \) (A) continuous everywhere but not differentiable at \( x=0 \) (B) continuous...

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\( f(x)=e^{-|x|} \)
(A) continuous everywhere but not differentiable at \( x=0 \)
(B) continuous and differentiable everywhere
(C) not continuous at \( x=0 \)
(D) none of these
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