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14 January, 11:22

How many real solutions does the system have? y=-3x-1y=x2-3x+4?

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  1. 14 January, 14:52
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    Set the equations to equal each other:

    x²-3x+4=-3x-1

    x²-3x+3x+4=-3x+3x-1

    x²+4=-1

    x²+4-4=-1-4

    x²=-5

    √x²=√-5

    x=-√5i and x=√5i

    There are no real solutions.
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