Category: Quadratic Equation

Quadratic Equation-1

First-year pre-engineering mathematics multiple choice questions online examination. MCQSa bout Quadratic equation-1 online examination. MCQs about two-degree equations,

First-year (Intermediate) Pre-Engineering mathematics examination preparation.
Pakistan All boards Pre-Engineering Mathematics MCQs Online Test

1. The cube roots of unity are

 
 
 
 

2. The cube roots of $-1$ are

 
 
 
 

3. The roots which satisfy radical free equation but not radical equation are called

 
 
 
 

4. Sum of all cube roots of 64 is

 
 
 
 

5. To convert $ 4^{1+x} + 4^{1-x} =10$ into quadratic, the substitution is

 
 
 
 

6. Solution set of the equation $x^2 – 4x + 4 = 0$ is

 
 
 
 

7. The equation which remains unchanged if $x$ is replaced by $\frac{1}{x}$, then it is called

 
 
 
 

8. Product of all cube roots of $-1$ is

 
 
 
 

9. The sum of all four fourth roots are 16 is

 
 
 
 

10. The convert $ax^{2n} + bx^n + c =0 (a\ne 0) $ into quadratic form, the correction substitution

 
 
 
 

11. The quadratic formula for solving the equation $ax^2 + bx + c =0$ is $(a\ne 0)$

 
 
 
 

12. The equation in which variable quantity occurs in exponent is called

 
 
 
 

13. The product of all four fourth roots of unity is

 
 
 
 

14. $(-1 + \sqrt{-3})^5 + (-1 – \sqrt{-3})^5$ is equal to

 
 
 
 

15. The sum of all four fourth roots of unity is

 
 
 
 

16. The equations involving radical expressions of the variable are called

 
 
 
 

17. The product of all four fourth roots of 81 is

 
 
 
 

18. The equation $ax^2 + bx + 9 =0$ will be quadratic if

 
 
 
 

19. $16\omega^4 + 16 \omega^8$

 
 
 
 

20. The complex cube roots of unit are ______________ each other

 
 
 
 

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