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. If one root of the equation ix² – 2 (i + 1) x + (2 – i) = 0 is 2 – i, then the other root is

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

3. If x⁴ – 3x + 5 is divided by 2x – 1, then the remainder is

4. If α, β are non-real roots of ax² + bx + c = 0 (a, b, c ϵ Q), then

5. If 2, 3 are roots of the equation 2x³ + mx² – 3x + n 0, then the value of m and n are.

6. 3x² + 2x + 1 is a

7. For S = Sum of roots and P = Product of roots, the quadratic equation is

8. w¹⁰⁹ = ?

9. If x² + 6x – 27 > 0 and – x² + 3x + 4 > 0, the x lies in the interval.

10. If P(x) is divided by x – r such that Q(x) is the quotient and R is the remainder, then the division algorithm is

11. If one root of the equation x² – 3x + a = 0 is 2, then

12. If S = the sum of the roots of the equation and P = product of the roots of the equation then their equation can be written as:

13. The roots of the quadratic equation ax2 + bx + c = 0 are real and distinct if.

14. Which one is true?

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

16. If ω is the imaginary cube root of unity, then the cube rots of 125 are

17. For a quadratic equation ax² + bx + c sum of the root is

18. If the sum and product of the roots an equation are b/a, c²/b, then the quadratic equation is

19. If x³ + ax + – a²x – a³ is divided by x + a, then the remainder is

20. The first degree function are called function

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

22. 3x⁴ + √5 x² + 3x + 1 is a polynomial of degree

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

24. If ω is the imaginary cube root of unity, then ω³ =

25. If one root of the equation ax² + bx + c = 0, a ≠ 0, be reciprocal of the other, then


 

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