Mathematics
Conditions for solvability
युग्म रैखिक समीकरणों के हल की शर्तें
In this Class 10 Mathematics topic, students learn how to determine whether a pair of linear equations in two variables has a solution. They compare the ratios of the coefficients and constants to identify the three possibilities: a unique solution, infinitely many solutions, or no solution. The topic connects algebraic conditions with the graphical meaning of intersecting, coincident, and parallel lines, helping students classify equation pairs accurately and understand when they are consistent or inconsistent.
Practice questions
Which statement is correct by observing the equations (14x+9y=61) and (28x+18y=122)?What is the correct conclusion by observing the equations (18x-12y=72) and (3x-2y=13)?What is the correct solution status for the equations (19x+8y=67) and (9x+4y=32)?What is the value of (a) for the equations (10x+3y=44) and (20x+ay=88) to have infinitely many solutions?What is the correct solution status for the equations (11x+6y=25) and (22x+12y=53)?What conclusion follows from comparing the ratios of a and b in 7x + 10y = 39 and 5x + 8y = 31?What is the value of (a) for the equations (5x+2y=18) and (15x+ay=54) to have infinitely many solutions?What is the value of (p) for the equations (px+8y=24) and (10x+20y=61) to have no solution?If (7x+3y=25) and (14x+6y=m) form an inconsistent pair, what is the correct condition for (m)?Which conclusion is correct for the equations 9x − 2y = 31 and 27x − 6y = 93?How many solutions will the equations (6x+11y=29) and (12x+22y=63) have?What is the correct solution status for the equations (8x+13y=41) and (15x+24y=77)?What will (k) be for the equations (kx+12y=36) and (15x+20y=60) to have infinitely many solutions?What is the value of (q) for the equations (11x+qy=44) and (22x+18y=88) to have infinitely many solutions?Which condition is correct for the equations (10x+py=50) and (2x+7y=19) to have a unique solution?What will (a) be for the equations (9x+ay=63) and (27x+24y=189) to have infinitely many solutions?Which condition ensures that the pair of linear equations \(a_1x+b_1y=c_1\) and \(a_2x+b_2y=c_2\) has exactly one solution?Which statement is correct about the graph of the equations (20x+30y=90) and (2x+3y=11)?What will be shown in the graph of the equations (25x+10y=95) and (5x+2y=19)?What is the correct description of the graph of the equations (4x+15y=53) and (9x+31y=110)?