Question

5x+6y=2
10x+12y=4

Answer 1

@Nikita how did u find it?
cause if u multiply with a (-2) in the 1st eq u get -10x-12y which whn u'll add with 10x+12y will be =0?

Answer 2

there is the set of answers http://www.wolframalpha.com/input/?i=5x%2B6y%3D2%2C+10x%2B12y%3D4

Answer 3

yea..I saw tht...:)

Answer 4

5x+6y=2 -------------(1)
10x+12y=4 -------------(2)

if we multiply (1) by -2 and add (2) to it we get..
-10x - 12y = -4
10x + 12y = 4

0 = 0

This means that the two equations have infinite solutions......