1.

If f(x) = {{:(2a-x, "for",-a lt x lt a),(3x-2a ,"for", x ge a):}, then which one of the following is true?

Answer»

f(X) is not DIFFERENTIABLE at x=a
f(x) is DISCONTINUOUS at x=a
f(x) is continuous for all x in R
f(x) is differentiable for all `x GE a`

ANSWER :A


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