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Free online examples of quadratic equations course worksheet has multiple choice quiz question: solution set of x² + 4x - 437 = 0 is with choices {-2,9}, {2,-9}, {-23,19} and {23,-19} with chapters' questions, research titles and topic wise online trivia quizzes for exam prep, study quadratic equations multiple choice questions based quiz question and answers.

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

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

C

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