Q17 of 307 Page 5

Find the value of λ, a non-zero scalar, if .

We know that, corresponding entries of equal matrices are equal.

= +2=4

= =4-2

= =2

Since, -2=4

= =4+2

= +6

= =2

Hence, =2

Find x, y satisfying the matrix equations

If find x and y.

Find a matrix X such that 2A + B + X = O, where

If and then find the matrix X of order 3 x 2 such that 2A + 3X = 5B.