Linear Equations in One Variable

Linear equation in two variable

If a pair of linear equations in two variables is consistent, then the lines represented by two equations are

Draw the graph of each of the following linear equations in two variables: -x+y=6 (ii) y=2x

If a pair of linear equations in two variables is consistent, then the lines represented by two equations are (a) intersecting (b) parallel (c) always coincident (d) intersecting or coincident

Draw the graph of each of the following linear equations in two variables: (x-2)/3=y-3 (ii) 2y=-x+1

Draw the graph of each of the following linear equations in two variables: 3x+5y=15 (ii) x/2-y/3=2

Draw the graph of each of the following linear equations in two variables: (i) x+y=4 (ii) x-y=2 (iii) y=3x (iv) 3=2x+y

Draw the graph of each of the following linear equations in two variables:(i) x+y=4 (ii) x-y=2 (iii) y=3x (iv) 3=2x+y

The homogeneous system AX=0of n linear equation in n variables has (A) a unique solutions if |A|!=0 (B) infinitely many solution if |A|=0 (C) no solution (D) none of these

Every point on the graph of a linear equation in two variables does not represent a solution of the linear equation.