Grade 10 Math MCQ

Grade 10 Math Quiz Answers - Topic

Discriminant Multiple Choice Questions (MCQ) to solve discriminant quiz answers PDF worksheet, 10th grade math test for online courses. Practice roots of quadratic equations Multiple Choice Questions and Answers (MCQs), Discriminant quiz questions PDF for distance learning classes. Discriminant MCQs PDF: solution of quadratic equations, discriminant, complex cube roots of unity test prep for online degree programs.

"If b² - 4ac < 0, then roots of ax² + bx + c = 0 are" Multiple Choice Questions (MCQ) on discriminant with choices *equal, irrational, rational, and imaginary* for distance learning classes. Solve roots of quadratic equations quiz questions for online certificate programs for online classes.

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

equal

irrational

rational

imaginary

d

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

equal

imaginary

irrational

rational

a

**MCQ**: If b² - 4ac > 0, and not a perfect square then roots of ax² + bx + c = 0 are

imaginary

rational

equal

irrational

d

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

irrational

real

equal

rational

b

**MCQ**: Nature of the roots depends on the value of b² - 4ac is known as

discriminant

square root

quadratic formula

completing square method

a