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For what value of 'k', the pair of equat...

For what value of 'k', the pair of equation 3x+4y+2=0 and 9x+12y+k=0 represent coincident lines.

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VGS PUBLICATION-BRILLIANT-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-EXERCISE
  1. For what value of 'p' the following pair of equations has a unique sol...

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  2. Find the value of 'k' for which the pair of equations 2x-ky+3=0, 4x+6y...

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  3. For what value of 'k', the pair of equation 3x+4y+2=0 and 9x+12y+k=0 r...

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  4. For what positive values of 'p' the folllowing pair of linear equation...

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  5. Represent the following systems of equations graphically and comment o...

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  6. Solve the following systems of equations: x+y=2, 2x+2y=4.

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  7. Solve the following systems of equations: 2x-y=4, 4x-2y=6.

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  8. Represent the pair of linear equations x+2y-4=0 and2x+4y-12=0 graphica...

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  9. Check each of the given sustems of equations to see if has a unique so...

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  10. Check each of the given sustems of equations to see if has a unique so...

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  11. Check each of the given sustems of equations to see if has a unique so...

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  12. Check whether the given pair of equations represent intersecting, para...

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  13. Check whether the following pair of equations is consistent. 3x+4y=2 a...

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  14. Check whether the equations 2x-3y=5 and 4x-6y=15 are consistent. Also...

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  15. In a garden there are some bees and flowers. If one bee sits on each f...

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  16. The perimeter of a rectangular plot is 32m. If the length is increased...

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  17. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

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  18. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

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  19. By comparing the ratios (a1)/(a2),(b1)/(b2),(c1)/(c2), find out whethe...

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  20. Check whether the following equations are consistent or inconsistent. ...

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