Question

Answer this by cramers rule​

Answer 1

y+z=5

y=5-z

z+x=4

x=4-z

x+y=3 //substitute x and y

(4-z) +(5-z) =3

9-2z=3

6=2z

z=3 //Using this find the value of x and y

y=5-z

=5-3

=2

x=4-z

=4-3

=1

Therefore, x=1, y=2, z=3

Answer 2

Answer:

x= A, y = B, z = C

Step-by-step explanation:

hope this helps you