Every linear equation in two variables has
If a pair of linear equation is consistent, then the lines will be
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Determine graphically the co-ordinates of the vertices of the triangle, the equations of whose sides are: y = x, 3y = x, x+y = 8
If 2x – 3y = 11 and (a + b)x – (a + b – 3)y = 4a + b has infinite number of solutions, then
4 chairs and 3 tables cost Rs.2100 and 5 chairs and 2 tables costs Rs1750. The cost of a chair is
Ten students of class X took part in Mathematics quiz. The number of girls is 4 more than that of the boys. The algebraic representation of the above situation is
The pair of equations x = a and y = b graphically represents lines which are
The area of the triangle formed by the lines 2x + 3y = 12 with the coordinate axes is
The system of equations 6x + 3y = 6xy and 2x + 4y = 5xy has
I am three times as old as my son. Five years later, I shall be two and a half times as old as my son. My present age is
A system of two linear equations in two variables is inconsistent, if their graphs
The number of solutions do two linear equations representing intersecting lines is/are
A system of linear equations is said to be consistent, if it has
The value of ‘k’ for which the system of equations 3x + 5y = 0 and kx + 10y = 0 has a non zero solution is
A fraction becomes 9/11, if 2 is added to both the numerator and denominator. If 3 is added to both the numerator and denominator it becomes 5/6, then the fraction is
A system of two linear equations in two variables has no solution, if their graphs
The number of solutions do two linear equations representing parallel lines is/are
A system of linear equations is said to be inconsistent, if it has
Given that 2x + 3y = 11, 2x – 4y = – 24 and y = mx + 3, then the value of ‘m’ is
The sum of the digits of a two digit number is 9. Nine times this number is twice the number obtained by reversing the digits, then the number is
A system of two linear equations in two variables has a unique solution, if their graphs
If a pair of linear equations is consistent, then the lines will be:
If the system 6x – 2y = 3, kx – y = 2 has a unique solution, then
The solution of 3x – 5y = – 16 and 2x + 5y = 31
The sum of the digits of a two digit number is 9. If 27 is added to it, the digits of the number get reversed. The number is