If write the value of

11

If exists finitely, write the value of .

12

Write the value of the derivative of f(x) = |x – 1| + |x – 3| at x = 2.

1

Choose the correct answer.

Let f(x) = |x| and g(x) = |x³|, then

2

Choose the correct answer.

The function f(x) = sin^–1(cos x) is