Question

find x and y if: (ICSE board)

Answer 1

firstly take product of both matrics of l.h.s then , two equ wll form put them equal to the r.h.s matrics which is given

Answer 2

carrying out matrix multiplication, we get

2x+3x=5

5x=5

x=1

and,

2y+4y=12

6y=12

y=2