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14 April, 04:17

Solve the system of equations

y=2x^2-3

y=3x-1

No solution

(-1/2,5), (2,-5/2)

(-1/2,-5/2), (2,5)

(1/2,5/2), (2,5)

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Answers (1)
  1. 14 April, 04:28
    0
    The unique solution is (-1/2,-5/2), (2,5),

    y=2x^2-3, it can be prooved as

    -5/2 = 2 (-1/2) ^2-3, so it is (-1/2,-5/2)

    y=3x-1

    5=3x2-1, so it is (2,5),
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