Practice roots of quadratic equations Multiple Choice Questions (MCQs), roots of quadratic equations quiz answers, test prep 1 to learn high school math for online certificate programs. Complex cube roots of unity MCQs, roots of quadratic equations quiz questions and answers for virtual online school. Learn complex cube roots of unity, discriminant, solution of quadratic equations test prep for distance learning.

Learn math MCQs: product of 3 cube roots of unity is/are, with choices 3, 2, 4, and 1 for virtual online school. Free math study guide for online learning complex cube roots of unity quiz questions for online teaching certification programs.

MCQ: Product of 3 cube roots of unity is/are

1. 2
2. 3
3. 4
4. 1

D

MCQ: If b² - 4ac < 0, then roots of ax² + bx + c = 0 are

1. equal
2. irrational
3. rational
4. imaginary

D

MCQ: Number of terms in a standard quadratic equation ax² + bx + c = 0 is

1. 1
2. 2
3. 3
4. 4

C

MCQ: If b² - 4ac = 0, then roots of ax² + bx + c = 0 are

1. equal
2. imaginary
3. irrational
4. rational

A

MCQ: Number of methods to solve a quadratic equation are

1. 2
2. 3
3. 4
4. 5

B