Multiple Choice Question (MCQ)

For which value of \lambda, do the simultaneous equations 3x+4y=\lambda and 6x+8y=2 have infinite solutions.

  1. ×

    \lambda = 0

  2. \lambda = 1

  3. ×

    \lambda = 2

  4. ×

    \lambda = 3

Collected in the board: Linear Equations

Steven Zheng posted 2 hours ago

Answer

  1. Divide both sides of the equation 6x+8y=2 by 2 to simplify the equation

    3x+4y=1

    substrate the above equation from the equation 3x+4y=\lambda. We get

    \lambda =1

Steven Zheng posted 2 hours ago

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