solve by elimination method
algebra - MathMate, Saturday, August 27, 2011 at 4:31pm
3x+4y=4 ... (1)
6x+8y=8 ... (2)
If we multiply equation (1) by 2 and subtract from equation (2), we get
0 = 0
which means that the two equations represent coincident lines. This results in an infinite number of solutions:
for any value of t ∈R.