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

Show that the system of equations " " 6x + 5y = 11, 9x + ( 15) /(2) y = 21 . has no solution

Show that the system of equations 3x - 5y = 7, 6x - 10 y = 3 . has no solution.

The system of linear equations x - 2y + z = 4 2x + 3y - 4z = 1 x - 9y + (2a + 3)z = 5a + 1 has infinitely many solution for:

The system of linear equations x - 2y + z = 4 2x + 3y - 4z = 1 x - 9y + (2a + 3)z = 5a + 1 has infinitely many solution for:

Evaluate for what value of k the system of equations 2x - y = 5 and 6x + ky = 15 has infinitely many solutions.

The value of k for which the system of equations 2x+3y=5,\ \ \ \ 4x+k y=10 has infinite number of solutions, is (a) 1 (b) 3 (c) 6 (d) 0

Show that the system of equations 2x + 5y = 17, 5x + 3y = 14 has a unique solution. Find the solution.

Show that the system of equations 4 x + 6y = 7, 12 x + 18 y = 21 has infinitely many solutions.

Show graphically that the system of equations 2x + 4y = 10 and 3x + 6y = 12 has no solution.

Show graphically that the system of equations 2x + 4y = 10 and 3x + 6y = 12 has no solution.