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23 May, 18:36

What is the solution set of the given system?

2x - y - 4 = 0

3x + y - 9 = 0

Choices; { (6/5, 13/5) }

{ (13/5, 6/5) }

{ (5, 6) }

{ (6, 5) }

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Answers (1)
  1. 23 May, 22:09
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    There are two equations, two unknowns in this problem, hence using the degrees of freedom, this problem can be solved.

    2x - y - 4 = 0

    3x + y - 9 = 0

    5x - 13 = 0

    x = 13/5

    y = 6/5

    The answer is choice B { (13/5, 6/5) }
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