Question

Solve the following system of equations by the substitution method.

x - y = 0
x - y - 2 = 0

What is the solution set?

{(1, -1)}
{(-1, 1)}
∅

Answer 1

i think its the first one? but not sure

Answer 2

yep

Answer 3

It can be anything. 1 - 1 = 0 -1 + 1 = 0

Answer 4

Yep that too but yes ur right

Answer 5

Maybe (1, -1)

Answer 6

Please give medal to correct answers.

Answer 7

exactly the first one like i said

Answer 8

wow LIKE I SAID THE FIRST ONE WTHECK DUDE I Said the correct answer before you both answers are right

Answer 9

Well then

Answer 10

IT IS NOT the 1st one

Answer 11

i was trying to explain but clearly you looking for direct answers
which i won't give
Bye

Answer 12

lmaooo okay byeeeeeeeee