R. D. Sharma Solutions for Chapter: Linear Equations in Two Variables, Exercise 2: EXERCISE

Check the following are solutions of the equation$2x-y=6$ or not:

$\left(\frac{1}{2},-5\right)$

If $x=-1, y=2$ is a solution of the equation $3x+4y=k,$ find the value of $k$.

Find the value of $\lambda ,$ if $x=-\lambda$ and $y=\frac{5}{2}$ is a solution of the equation $x+4y-7=0$

If $x=2\alpha +1$ and $y=\alpha -1$ is a solution of the equation $2x-3y+5=0,$ find the value of $\alpha$.

If $x=1$ and $y=6$ is a solution of the equation $8x-ay+a^2=0,$ find the values of $a.$

Write two solutions of the form $x=0, y=a$ and $x=b, y=0$ for the following equation:

$5x-2y=10$

Write two solutions of the form $x=0, y=a$ and $x=b, y=0$ for each of the following equation:

$-4x+3y=12$

Write two solutions of the form $x=0, y=a$ and $x=b, y=0$ for the following equation:

$2x+3y=24$