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For what values of a and b does the pair...

For what values of a and b does the pair of linear equations have infinite number of solutions
`2x-3y=7`
`ax+3y=b`

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For what values of a and b the following pair of linear equations have infinite number of solutions? 2x+3y=7 a(x+y)-b(x-y)=3a+b-2

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Knowledge Check

  • For which values of a and b will the following pair of linear equations has infinitely many solutions ? x + 2y = 1 (a-b) x + (a + b ) y = a + b -2

    A
    `a=3, b=1`
    B
    `a=1, b=3`
    C
    `a=1, b=1`
    D
    `a=3 , b=3`

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