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For what value of k the two simultaneous...

For what value of k the two simultaneous equation x + y = 2 and x - ky = 1 will have no solution?

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The correct Answer is:
k = -1
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Knowledge Check

  • For what value of k, the equations 3x - y = 8 and 9x - ky = 24 will have infinitely many solutions ? (a)6 (b)5 (c)3 (d)1

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    B
    5
    C
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  • For what value of k, the system of equations 4x + 6y = 11 and 2x + ky = 7 will be inconsistent?

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    k = 4
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    no value of k is possible
    D
    k can have any real value

  • Evaluate for what value of k the system of equations 2x - y = 5 and 6x + ky = 15 has infinitely many solutions.

    A
    8
    B
    -3
    C
    3
    D
    6

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    Except which value of k does the simultaneous equations 5 - kx = 10 y and x + 15 y = -1 have a unique solution ?

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