Q. 115.0( 2 Votes )

If then find the least value of α for which A + A’ = I.

Answer :

Given,


Here, A’ i.e. A transpose is


We are given that A+A’=I


So,


After doing addition of matrices, we get,




On comparing the elements we get,



This implies,


For belongs 0 to , =


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Triangular Matrices & operations on matrices58 mins
Determinants of Matrices of different order59 mins
Types of Matrices & Properties51 mins
Determining a determinant63 mins
Lecture on Product of Determinants58 mins
Interactive Quiz on Properties of Determinants43 mins
Test Yourself, Properties of Determinants30 mins
Interactive Quiz on Matrices & Determinants48 mins
Know About finding the Adjoint & Inverse Of Matrix46 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses