Let $$f(x) = \left\{ {\matrix{ { - 2,} & { - 3 \le x \le 0} \cr {x - 2,} & {0 < x \le 3} \cr } } \right.$$ and $$g(x) = f(|x|) + |f(x)|$$.

Which of the following statements is/are correct?

I. g(x) is differentiable at x = 0

II. g(x) is differentiable at x = 2.

Select the correct answer using the code given below.

Let $$f(x) = \left\{ {\matrix{ { - 2,} & { - 3 \le x \le 0} \cr {x - 2,} & {0 < x \le 3} \cr } } \right.$$ and $$g(x) = f(|x|) + |f(x)|$$.

What is the value of the differential coefficient of g(x) at x = $$-$$2 ?

Let $$f(x) = \left\{ {\matrix{ { - 2,} & { - 3 \le x \le 0} \cr {x - 2,} & {0 < x \le 3} \cr } } \right.$$ and $$g(x) = f(|x|) + |f(x)|$$.

Which of the following statements are correct?

I. g(x) is continuous at x = 0.

II. g(x) is continuous at x = 2.

III. g(x) is continuous at x = $$-$$1.

Select the correct answer using the code given below.

Let $$f(x) = \left\{ {\matrix{ {{{{e^x} - 1} \over x},} & {x > 0} \cr {0,} & {x = 0} \cr } } \right.$$, be a real valued function, then which of the following statements is/are correct?

I. f(x) is right continuous at x = 0

II. f(x) is discontinuous at x = 1

Select the correct answer using the code given below.