CHAPTER-3 PAIR OF LINEAR EQUATIONS IN TWO VARIABLES (SET-1)

Questions in this test

1. Write the value of k for which the system of equations $x+y-4=0$, $2x+Ky-3=0$ has no solution.
2. Write the number of solutions of the following pair of linear equations. $x+2y-8=0,$ $2x+4y=16$
3. Write the number of solutions of the following pair of linear equations. $x+3y-4=0,$ $2x+6y=7$
4. The value of k for which the system of equations $kx-y=2,$ $6x-2y=3$ Has a unique solution, is
5. The value of x for which the system of equations $x+2y-3=0$ and $5x+xy+7=0$ has no solution, is
6. If the system of equations $2x+3y=7,$ $(a+b)x+(2a-b)y=21$ Has infinitely many solutions, then
7. If the system of the equations $ 3x+y=1,$ $ (2x-1)x+(k-1)y=2x+1$ Is inconsistent then k = ?
8. If $am \ne bl$, then the system of equations $ax+by=c,$ $lx+my=n $
9. If the system of the equations $ 2x+3y=7,$ $2ax+(a+b)y=28$ Has infinitely many solutions, then
10. The value of k for which the system of equations $ x+2y=5,$ $3x+ky+15=0$ Has no solution is ____