Question

if y=x and x+y=2 are two solution. then the solution of equation is:
a.x=1 and y=1
b.x=1 and x=2
c.x=2 and y= 1
d.x=0 and y=0​

Answer 1

Answer:

a. x=1 and y=1

Step-by-step explanation:

since x=y then

x+y=2

then x+x =2. (sincex=y)

2x=2

x=1

x=y then y=1