Define inverse matrix and discuss its properties.

Define inverse matrix and discuss its properties.

Briefly explain the properties of determinants with examples. 

Find the limit of the following function:

lim x --> ∞(x+1) (2x+3)

(x+2) (3x+4)

Partition values  Transpose of a matrix  

What is index number? Discuss the three principal types of indices

The following data relate to the age of a group of Government employees. Calculate the arithmetic mean and standard deviation.