What is the discriminant of the quadratic equation 0 = 2x2 + 3x β 5?
O-37
0
-31...
Mathematics, 05.05.2020 16:34, ldpozorski
What is the discriminant of the quadratic equation 0 = 2x2 + 3x β 5?
O-37
0
-31
Answers: 3
Mathematics, 21.06.2019 22:00, makenziehook8
Given that sinβ
= 1/4, 0 < β
< Ο/2, what is the exact value of cosβ
? a. (β4)/4 b. (β15)/4 c. (4Ο)/2 d. (4β2)/4
Answers: 2
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