2x+3y=5
6x+9y=10

Show that each of the following systems of linear equations is consistent and also find their solutions: 6x+4y=2 9x+6y=3 2x+3y=5 6x+9y=15 5x+3y+7z=4 3x+26 y+2z=9 7x+2y+10 z=5 x-y+z=3 2x+y-z=2 -x-2y+2z=1 x+y+z=6 x+2y+3z=14 x+4y+7z=30 2x+2y-2z=1 4x+4y-z=2 6x+6y+2z=3

Show that following system of linear equations is consistent 3x+3y=5,\ \ 6x+9y=15

Find the solution of each pair of linear equations, if it exists, by substitution method: 2x+3y=6, 6x+9y=18

Select and write the correct answer from the given alternatives in each of the following:The line 2x-3y=5 and 6x-9y-7=0 are

Show that the system of equations. " " 2 x - 3y = 5, 6x - 9y = 15 . has an infinite number of solutions.

5x-y=9; 6x-2y=10

2x-y=1 ; 6x+3y=5

Solve the system: x + y - 2z = 0, 2x - 3y + z = 0, 3x - 7y + 10z = 0, 6x - 9y + 10z = 0.

The distance between the parallel planes 2x-3y+6z=5 and 6x-9y+18z+20=0 , is