Show that the following system of linear equations is inconsistent: `2x+y=3` and `4x+2y=5`

Show that the following systems of linear equations are inconsistent: 2x-y=5,\ \ 4x-2y=7

Show that following system of linear equations is inconsistent: 2x+3y=5,\ \ 6x+9y=10

Show that the following systems of linear equations are inconsistent: 3x+y=5,\ \ -6x-2y=9

Show that the following system of equations is inconsistent: 2x+y=3,\ \ \ 4x+2y=5

Show that following system of linear equations is inconsistent: 2x+5y=7,\ \ 6x+15 y=13

Show that the following systems of linear equations are inconsistent: 3x-y+2z=3,\ \ 2x+y+3z=5,\ \ x-2y-z=1

Show that following system of linear equations is inconsistent: x+y-2z=5,\ \ x-2y+z=-2,\ \ -2x+y+z=4

Show that the following systems of linear equations are inconsistent: 3x-y+2z=6,\ \ 2x-y+z=2,\ \ 3x+6y+5z=20.

Using determinants,show that the following system of linear equation is inconsistent: x-3y+5z=42x-6y+10z=113x-9y+15z=12

Show that following system of linear equations is inconsistent: 4x-5y-2z=2,\ \ 5x-4y+2z=-2,\ \ 2x+2y+8z=-1