If the discriminant of a quadratic equation is -2, then the equation has Select an answer 2 non-real solutions One real solution Two irrational solutions Two rational solutions None of the above .

If the discriminant of a quadratic equation is 4, then the equation has Select an answer 2 non-real solutions One real solution Two irrational solutions Two rational solutions None of the above .

If the discriminant of a quadratic equation is 0, then the equation has Select an answer 2 non-real solutions One real solution Two irrational solutions Two rational solutions None of the above .

If the discriminant of a quadratic equation is 2, then the equation has Select an answer 2 non-real solutions One real solution Two irrational solutions Two rational solutions None of the above .

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Box 1: Select the best answer

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Box 4: Select the best answer