# MCQs Quadratic Equation 1

First-year pre-engineering mathematics multiple choice questions online examination. The quiz is about the MCQS Quadratic Equation online examination. The quiz will help First-year (Intermediate) Pre-Engineering mathematics students prepare for the examination. There are 20 questions with answers. Let us start with the Online MCQs Quadratic Equation Quiz.

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

1. The sum of all four fourth roots is 16 is

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

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

4. The equation in which variable quantity occurs in the exponent is called

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

6. $16\omega^4 + 16 \omega^8$

7. The sum of all cube roots of 64 is

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

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

10. The roots that satisfy the radical free equation but not the radical equation are called

11. The cube roots of $-1$ are

12. The product of all cube roots of $-1$ is

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

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

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

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

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

18. The complex cube roots of the unit are __________ each other.

19. The cube roots of unity are

20. $(-1 + \sqrt{-3})^5 + (-1 – \sqrt{-3})^5$ is equal to

An equation of the form $ax^2 + bx + c = 0$ is called a Quadratic Equation, where $a, b,$ and $c$ are all real numbers and $a\ne0$. This generic form of Quadratic Equations is a second-degree equation in variable $x$.

• The equation $ax^2 + bx + 9 =0$ will be quadratic if
• Solution set of the equation $x^2 – 4x + 4 = 0$ is
• The quadratic formula for solving the equation $ax^2 + bx + c =0$ is $(a\ne 0)$
• The convert $ax^{2n} + bx^n + c =0 (a\ne 0)$ into quadratic form, the correction substitution
• The equation in which variable quantity occurs in the exponent is called
• To convert $4^{1+x} + 4^{1-x} =10$ into quadratic, the substitution is
• The equation which remains unchanged if $x$ is replaced by $\frac{1}{x}$, then it is called
• The equations involving radical expressions of the variable are called
• The roots that satisfy the radical free equation but not the radical equation are called
• The cube roots of unity are
• The cube roots of $-1$ are
• The sum of all cube roots of 64 is
• The product of all cube roots of $-1$ is
• $16\omega^4 + 16 \omega^8$
• $(-1 + \sqrt{-3})^5 + (-1 – \sqrt{-3})^5$ is equal to
• The sum of all four fourth roots of unity is
• The product of all four fourth roots of unity is
• The sum of all four fourth roots is 16 is
• The product of all four fourth roots of 81 is
• The complex cube roots of the unit are _______ each other

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