HARD
10th Telangana Board
IMPORTANT
Earn 100

Check the given systems of equations to see if it has a unique solution, infinitely many solutions or no solution. Solve them graphically.

3x+2y=66x+4y=18

Important Questions on Pair of Linear Equations

MEDIUM
10th Telangana Board
IMPORTANT
For what value of p, the pair of equations 2x+py=-5 and 3x+3y=-6 has a unique solution.
MEDIUM
10th Telangana Board
IMPORTANT

Find the value of 'k' for which the pair of equations 2x-ky+3=0, 4x+6y-5=0 represent parallel lines.

MEDIUM
10th Telangana Board
IMPORTANT

For what value of k, the pair of equations 3x+4y+2=0 and 9x+12y+k=0 represents coincident lines.

MEDIUM
10th Telangana Board
IMPORTANT

For what positive value of 'p', the following pair of linear equations have infinitely many solutions?

px+3y-p-3=0

12x+py-p=0

MEDIUM
10th Telangana Board
IMPORTANT

By comparing the ratios a1a2, b1b2, c1c2, state whether the lines represented by the following pairs of linear equations intersect at a point, are parallel or are coincident.

5x-4y+8=0

7x+6y-9=0

MEDIUM
10th Telangana Board
IMPORTANT

By comparing the ratios a1a2, b1b2, c1c2, state whether the lines represented by the following pairs of linear equations intersect at a point, are parallel or are coincident.

9x+3y+12=0

18x+6y+24=0

MEDIUM
10th Telangana Board
IMPORTANT

By comparing the ratios a1a2, b1b2, c1c2, state whether the lines represented by the following pairs of linear equations intersect at a point, are parallel or are coincident.

6x-3y+10=0

2x-y+9=0

HARD
10th Telangana Board
IMPORTANT

Check whether the following equations are consistent or inconsistent. Solve them graphically.

3x+2y=5

2x-3y=7