Question

Solve the system of equations below.
2x + 4y = 10
2x + 4y = -10

A. X = 3, y = 1
B. X = 6, y = -4
C. No solution
D. Infinitely many solutions

Answer 1

c - no solution
you take the second solution and times the entire equation by -1
then simply
and you get 0x + 0y = 20

Answer 2

The correct answer is C ^^