In this page, you can find the complete solutions of the third exercise of  Matrices and Determinants chapter from Basic Mathematics Grade XI book published and distributed by Sukunda Pustak Bhawan.

In the above-mentioned book, circle is the 5th chapter and has five exercises only. Out of which, this is the solution of the third exercise.

Check: Grade 11 Matrices and Determinants Exercise 1 Complete Solutions


Check: Grade 11 Matrices and Determinants Exercise 2 Complete Solutions


Check: Grade 11 Circle Exercise 1 Complete Solutions

Grade 11 Circle Exercise 1 Solutions | Basic Mathematics Grade XI by Sukunda Pustak Bhawan

Check: Basic Mathematics Grade 11 (Sukunda Publication) Guide:

Grade 11 Basic Mathematics by Sukunda Pustak Vawan Notes and Solutions | Nepal


Disclaimer:

Answers mentioned here are not solved by teachers. These are the solutions written by a student of Grade 11. Answers are all correct. However, the language or process of solving the questions might be informal and in examinations, you might have to add little more language and show more calculations than what has been done here. So, we highly encourage you to view these solutions as guide rather than just copying everything mentioned here.


Exercise 1 - Inverse of a Matrix

  • Important Formula: If $A$ is a matrix, then its inverse '$A^{-1}$' is given by $\dfrac{1}{|A|} (adjoint A)$


























About the Textbook:

Name: Basic Mathematics Grade XI
Author(s): D.R. Bajracharya | R.M. Shresththa | M.B. Singh | Y.R. Sthapit | B.C. Bajracharya
Publisher: Sukunda Pustak Bhawan (Bhotahity, Kathmandu)
Telephone: 5320379, 5353537
Price: 695 /- (2078 BS)