ECAT Mathematics Quadratic Equations Online Test

Mathematics Quadratic Equations MCQS Online Test

ECAT Math Quadratic Equations Chapter Online Test

Total Questions: 79
Time Allowed: 40 Minutes
Total Marks: 79
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Math Quadratic Equations MCQS Online Test

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Math

1. What is the type of equation 14(x⁴+1) – 7(x³ + x) + 8x² = 0?

2. The roots of (x – a)(x – b) = ab x² are always

3. If the roots of ax² + b = 0 are real and distinct then

4. If α, β are the roots of ax² + bx + c = 0, then roots of cx² + bx + a = 0 are

5. 1+w+w² = ?

6. The four fourth roots of unity are

7. Both the roots of the equation (x – b)(x – c) + (x – c)(x – a) + (x – a)(x – b) = 0 are always

8. A polynomial having one term is called

9. The roots of the quadratic equation 2x² – 5x + 3 – 0 are

10. If 9x³ - 5x² is divided by 3x + 1, then the remainder is

11. x² + 4x + 4 is

12. Which is the root of the equation x⁴ - 9x³ + 6x² + 2 = 0?

13. 7y2 + 5 √y + 3 is a polynomial over

14. The quadratic equation with roots 2 - √3 and 2 + √3 is

15. The roots of the equation 2²x – 10.2x + 16 = 0 are

16. If the roots of 3x² + kx + 12 = 0 are equal, then k =

17. If a > 0, b > 0, c > 0, then the roots of the equation ax² + bx + c = 0 are

18. The quadratic formula is

19. 3 x 2 + 2x + 1 is a

20. If the roots of ax² + bx + c = 0 are equal in magnitude but opposite in sign, then

21. If ax² + bx + c = 0 is satisfied by every value of x, then

22. If a > 0, then function f(x) = ax² + bx + c has minimum value at

23. 3x² + 2x + 1 is a

24. Sum of the roots of equation ax² + bx + c = 0 is

25. If n is a nonnegative integer, Then a₀xⁿ + …. + a₁x +a₀ is a


 

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