The function

Choose the correct answer from the options given below:

The stationary point of is given by:

The combined resistance R of two resistors is given by

The maximum resistance R is obtained when:

The minimum value of is:

The maximum value of the

The local minimum value of the function f(x)=|x|+2, where x is a real number is:

The function has a critical point at:

The function

The value of x for which the slope of the curve is maximum, is:

If x and y represent the length and breadth of rectangular region, then relation between x and y is: