Question

find the values of a,b,c,d from the equation​

Answer 1

Step-by-step explanation:

a = 1

b = 2

c = 3

D = 4

Answer 2

Equal matrices should have equal corresponding elements

a- b = -1

2a- b= 0

solving these equations

we get a=1 and b =2

2a+c=5

c =5-2 =3

3c+d=13

d=13-9=4