Quadratic Equations Test Paper

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Q1 · MCQ · 1 mark

Standard form of a quadratic equation?

ax+b=0

ax^2+bx+c=0

ax^3+b=0

a/x=b

Q2 · SHORT · 3 marks

Solve: x^2 - 5x + 6 = 0

Q3 · SHORT · 2 marks

Discriminant of x^2 + 4x + 4 = 0

Q4 · SHORT · 2 marks

Nature of roots when D < 0?

Q5 · SHORT · 3 marks

Solve using formula: 2x^2 + 3x - 2 = 0

Q6 · FILL · 1 mark

Sum of roots of ax^2+bx+c is ___

Q7 · FILL · 1 mark

Product of roots of ax^2+bx+c is ___

Q8 · SHORT · 2 marks

Form quadratic with roots 2 and -3

Q9 · MCQ · 1 mark

Roots of x^2 - 4 = 0?

2,-2

4,-4

2,4

0,2

Q10 · SHORT · 3 marks

Word problem: The product of two consecutive positive integers is 156. Find them.