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26 March, 15:39

Find the value of Q in the following system so that the solution to the system

is { (x, y) : x - 3y = 4} x - 3y=4

2x + Qy=8

+1
Answers (1)
  1. 26 March, 19:22
    0
    Q = - 6

    Step-by-step explanation:

    If the solution of the system of equations is { (x, y) : x - y = 4} - infinitely many solutions, then this system is consistent and dependent.

    x - 3y = 4 multiply both sides by 2

    2x - 6y = 8

    Therefore Q = - 6
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