Matrices
NCERT Solution
Exercise 2 Part 6
Question 11: If find the values of x and y.
Solution: Given,
After addition of equation (i) and (ii) we get
After substituting the value of x in equation (i) we get
Question 12: Given, find the value of x, y, z and w.
Solution: Given,
Question: 13 – If then show that,
Solution: Given,