Q7 of 307 Page 5

Find matrices X and Y, if X + Y = and

(X+Y)+(X-Y)=+

= 2X


= 2X


= X


= X=


= (X+Y)-(X-Y)-


= 2Y


= 2Y


= Y


= Y


Hence, The value of X= and Y=


More from this chapter

All 307 →
5

If A = diag (2, -5, 9), B = diag (1, 1, -4) and C = diag (-6, 3, 4), find

i. A – 2B


ii. B + C – 2A


iii. 2A + 3B – 5C

 6

Given the matrices

and


Verify that (A + B) + C = A + (B + C).

 8

Find X, if and

9

Find matrices X and Y, if and