Question

If [2a+b,3a-b,c+2d,2c-d]=[2,3,4,-1

Answer 1

Answer:

By equality of matrices,. 2a + b = 2 ...(1). 3a – b = 3 ...(2 ). c + 2d = 4 ...(3). 2c – d = – 1 ...(4). Adding (1) and (2),