CBSE#!#Unitary Method

Unitary Matrix

Which of the four mathematical operations (addition, subtraction, multiplication, division) on numbers will you carry out first in the unitary method ?

Write answers to the following questions : In unitary method, which of the four mathematical operations is carried out first ?

If A and B are n-rowed unitary matrices,then AB and BA are also unitary matrices.

Define unitary elastic demand and draw a demand curve for it. What is the significance of a unitary elastic demand curve ?