Question

1.
Find the missing values of X
a) (2x + y, 2) = (1, x - y)​

Answer 1

Answer:

2x + y = 1. (1)

x-y =2. (2)

Now adding eq (2) and eq (1)

2x + y= 1

x -y =2

3x = 3

3x = 3

x =3/3

x = 1

Now putting value of x in eq 2

1-y=2

1-2 =y

-1 = y