What is the value of X when the expression X=cos[45]; is evaluated?

The output of int(x^2, 1, 3) and quad('x^2', 1, 3) is ________

What is the file extension used for script files?

 The ellipord command is used for 

 The cut-off frequency of the type-2 Chebyshev filter is produced by the 

What are the MATLAB functions used for multiplication and division of two polynomials?

  How would you start a debugger in MATLAB 

If the real part of the complex number σ is less than 0, the point in the z-plane lies inside the circle |z|=1.

What is the main purpose of using the line command instead of directly using the plot command to generate a plot?

What is the difference between 'hold on' and 'hold all' commands in a graphing application?