Examples of quadratic equations quiz, examples of quadratic equations MCQs answers, college math quiz 116 to learn math courses online. Quadratic equations quiz questions and answers, examples of quadratic equations multiple choice questions (MCQ) to practice math MCQs with answers for college and university courses. Learn examples of quadratic equations MCQs, tangent and cotangent functions, combinations, math: trigonometry formulas, examples of quadratic equations test prep for online certifications.

Practice examples of quadratic equations test with multiple choice question (MCQs): solution set of x² + 4x - 437 = 0 is, with choices {-2,9}, {2,-9}, {-23,19}, and {23,-19} for undergraduate degree. Practice quadratic equations questions and answers for scholarships exams' problem-solving, assessment test.

MCQ: Solution set of x² + 4x - 437 = 0 is

1. {-2,9}
2. {2,-9}
3. {-23,19}
4. {23,-19}

C

Math: Trigonometry Formulas Quiz

MCQ: Cosθ+sinθtanθ =

1. sec²2θ
2. sec2θ
3. secθ
4. cscθ

C

Combinations Quiz

MCQ: 15P4 is equal to

1. 15
2. 4
3. 32760
4. 720

C

Tangent & Cotangent Functions Quiz

MCQ: Range of tan(x) is

1. [-1 1]
2. R
3. R-{x|x = (2n+1)π/2,nεZ}
4. R-{x|x = nπ,nεZ}

B

Complex Numbers Quiz

MCQ: If z = 5 -3( ι), then z inverse =

1. 5 /34 + (ι) 3⁄34
2. 5 /44 + (ι) 3⁄34
3. 5 /34 - (ι) 3⁄34
4. 5 /34 - (ι) 9⁄34

A