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20 December, 09:53

3x + 2y = 4

2x - y = 5

This system of equations

A) has no solution.

B) has one solution.

C) is coincident.

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Answers (1)
  1. 20 December, 10:29
    0
    3x + 2y = 4

    2x - y = 5 times second equation by 2

    4x-2y=10

    adding equation 1 and new equation

    7x=14

    x=2

    put in eq 1

    3 (2) + 2y=4

    6+2y=4

    2y=-2

    y=-1

    option b is right
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