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For what value of m the following system of equations will have a unique solution ? `3x+my=10" and "9x+12y=30`

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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. Animals in an experiment are to be kept on a strict diet. Each animal ...

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  2. For what value of k, the following system of equations has a unique so...

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  3. For what value of m the following system of equations will have a uniq...

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  4. Show that the pair of linear equations 7x+y=10 and x+7y=10 are consist...

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  5. Write the condition for the pair of linear equations in two variables ...

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  6. If x=a and y= b is solution for the pair of equations x-y=2 and x+y=4,...

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  7. For what value of 'p' the following pair of equations has a unique sol...

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  8. Whether the following pair of linear equations are parallel? Justify. ...

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  9. Sove the following pair of linear equations by substitution method. 2x...

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  10. Given the linear equations 3x+4y=11, write linear equations in two var...

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  11. Solve the pair of linear equations 2x+3y=8 and x+2y=5 by Elimination m...

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  12. For what value of 'm' in the following, mx + 4y = 10 and 9x + 12y = 30...

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  13. Draw the graphs of the following equations 3x-y-2=0 and 2x+y-8=0 on th...

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  14. Draw the graph for the following pair of linear equation in two variab...

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  15. Draw the graph for the equations 2x-y-4=0 and x+y+1=0 on the graph pap...

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  16. Draw the graph of 2x+y=6 and 2x-y+2=0 and find the solution from the g...

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  17. Show that the following pair of equations are consistent and solve the...

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  18. Find the solution of x+2y=10 and 2x+4y=8 graphically.

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  19. Solve the equations graphically 3x+4y=10 and 4x-3y=5.

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  20. Solve each of the following pairs of equations by reducing them to a p...

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