Mathematics, 14.12.2020 09:30 evavasqu81
Use the discriminant to describe the number of solutions of the equation 2x^2+5xβ12=0
Multiple choice question.
A)
The discriminant is 121, and the equation has two real, rational roots.
B)
The discriminant is 121, and the equation has one real, rational root.
C)
The discriminant is β71, and the equation has two real, irrational roots.
D)
The discriminant is β71, and the equation has two complex roots.
Answers: 2
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Use the discriminant to describe the number of solutions of the equation 2x^2+5xβ12=0
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