If , find the values of x and y.
On comparing the corresponding elements of these two matrices, we get,
2x –y = 10 and 3x + y =5
Now, adding above two equations, we get
5x = 15
⇒ x = 3
Now, 3x + y = 5
⇒ y = 5 - 3x
⇒ y = 5 - 9 = -4
Therefore, x = 3 and y = -4.