Answered

Solve the following systems of equations by elimination:
2x – y = 1
4x – 2y = 2

Sagot :

Mlcparra16viz
2x - y = 1 ... [1]
4x - 2y = 2 ... [2]

Notice that 2[1]-[2]=0
4x - 2y = 2
-4x +2y = -2
    0 = 0 

Therefore there are infinitely many solutions to this.