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Tahmina

  • one year ago

in the equation 6x-12y=a and 3x-6y=b, a and b are constant. The two equations have many solutions . What is the realtionship between a and b?

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  1. harsimran_hs4
    • one year ago
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    two equations have many solutions if they are proportional to each other i.e 6/3 = -12/-6 = a/b

  2. muhammad9t5
    • one year ago
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    find its slopes. if slopes are same then line will be parallel.

  3. Tahmina
    • one year ago
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    okay wait :)

  4. Tahmina
    • one year ago
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    yes they have the same slope:)

  5. Tahmina
    • one year ago
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    does that mean they are equal?

  6. harsimran_hs4
    • one year ago
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    yes it does mean they are equal

  7. muhammad9t5
    • one year ago
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    yes mean lines are parallel and equal.

  8. Tahmina
    • one year ago
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    so a =b?

  9. harsimran_hs4
    • one year ago
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    no !! a = 2b

  10. Tahmina
    • one year ago
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    oh yah for got! sorry :)

  11. Tahmina
    • one year ago
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    thansk for all of your help guys!

  12. harsimran_hs4
    • one year ago
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    :)

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