College Courses

College Math Certification Exam Tests

College Math Practice Test 66

# Nature of roots of quadratic equation MCQ (Multiple Choice Questions) PDF - 66

Books:

Apps:

The Nature of roots of quadratic equation Multiple Choice Questions (MCQ) with Answers PDF, Nature of roots of quadratic equation MCQs PDF e-Book download Ch. 9-66 to solve College Math Practice Tests. Study Quadratic Equations quiz answers PDF, Nature of roots of quadratic equation Multiple Choice Questions (MCQ Quiz) to learn distance learning courses. The Nature of roots of quadratic equation MCQs App: Free download educational app for nature of roots of quadratic equation, trig identities, implication or conditional, double angle identities, arithmetic mean (am) test prep for best accredited online colleges.

The MCQs: Roots of quadratic equation ax² + bx + c = 0 are rational and equal if; "Nature of roots of quadratic equation MCQs" App (Android & iOS) with answers: B² - 4ac > 0; B² - 4ac = 0; B² - 4ac < 0; to learn distance learning courses. Practice Quadratic Equations Questions and Answers, Google eBook to download free sample for best online GRE prep class.

## Nature of roots of quadratic equation Questions and Answers : Quiz 66

MCQ 326:

The roots of the quadratic equation ax² + bx + c = 0 are rational and equal if

1. b² - 4ac = 0
2. b² - 4ac > 0
3. b² - 4ac < 0
4. None of Above
MCQ 327:

Cos147° =

1. −cos33°
2. cos33°
3. cos16°
4. sin16°
MCQ 328:

PɅ q Is true if both are true .This is known as

1. conjunction
2. negation
3. disjunction
4. None of Above
MCQ 329:

Sin12α =

1. 3cos³4α-4cos4α
2. 4cos³4α-3cos4α
3. 3sinα-4sin³4α
4. 4sin4α-3sin³sin4α
MCQ 330:

The A.M between x-3 and x+5 is

1. x-1
2. x+1
3. 2x-1
4. 2x+2