11th Math Complex Numbers and Quadratic Equations MCQ Chapter Quiz: Check knowledge with instant result

Are you student of 11th Math grade or preparing any competitive exam based on 11th standard? If yes! Participate in 11th Mathematics MCQ Chapter Complex Numbers and Quadratic Equations Quiz for check knowledge with instant result.

Complex Numbers and Quadratic Equations MCQ Test Quiz

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Time: 10 Minutes for 10 Question.

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11th Math: Complex Numbers and Quadratic Equations

1 / 10

1. The value of 1 + i² + i⁴ + i⁶ + … + i²ⁿ is

positive

negative

1

cannot be evaluated

2 / 10

2.

2 – 1 i

2 – 2 i

3 – 3 i

4 – 2 i

3 / 10

3. The simplified value of (1 – i)³/(1 – i³) is

-1

-2

-3

2

4 / 10

4. Number of solutions of the equation z² + |z|² = 0 is

1

2

3

infinitely many

5 / 10

5. Find the real numbers x and y if (x – iy) (3 + 5i) is the conjugate of –6 – 24i.

x = -3, y = 3

x = 4, y = – 4

x = 2, y = – 2

x = 3, y = – 3

6 / 10

6. If 1 – i, is a root of the equation x² + ax + b = 0, where a, b ∈ R, then the value of a – b is

-2

-3

-4

4

7 / 10

7. If [(1 + i)/(1 – i)]^x = 1, then

x = 2n + 1, where n ∈ N

x = 2n, where n ∈ N

x = 4n, where n ∈ N

x = 4n + 1, where n ∈ N

8 / 10

8. In case 4x + i(3x – y) = 3 + i (– 6), where x and y are real numbers, then what is the values of x and y?

x = 3/4 and y =3/4

x = 3/4 and y =33/4

x = 33/4 and y =3/4

x = 23/4 and y =33/4

9 / 10

9.

4

3

2

1

10 / 10

10. The value of arg (x) when x < 0 is

π/2

π

0

1

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11th Math Complex Numbers and Quadratic Equations MCQ Quiz – Master the Basics of Complex Numbers!

Prepare for your Class 11 Mathematics exams with our Complex Numbers and Quadratic Equations MCQ Quiz. This chapter explores the fascinating world of complex numbers, their operations, and their relationship with quadratic equations. Understanding complex numbers is fundamental for solving problems in algebra, calculus, and beyond.

Our Complex Numbers and Quadratic Equations MCQ quiz contains 10 carefully designed questions that test your knowledge of topics like the definition of complex numbers, their geometric representation, operations on complex numbers, and solving quadratic equations. Whether you’re preparing for CBSE exams or competitive exams like JEE, this quiz will help you hone your skills and boost your confidence.

FAQs

Q1: What are the key topics covered in the 11th Math Complex Numbers and Quadratic Equations MCQ quiz?
Ans: The quiz covers key topics such as the definition and properties of complex numbers, their representation on the Argand plane, operations on complex numbers, and solving quadratic equations using various methods.

Q2: How many questions are included in this quiz?
Ans: The quiz contains 10 questions to test your understanding of complex numbers and quadratic equations.

Q3: Is the quiz aligned with the NCERT syllabus for Class 11?
Ans: Yes, the quiz is designed according to the NCERT syllabus for Class 11 Mathematics, ensuring it is directly relevant to your exams.

Q4: How does practicing this quiz help in exam preparation?
Ans: This quiz will help you understand complex numbers and quadratic equations in-depth, improving your problem-solving abilities and boosting your performance in both Class 11 exams and competitive exams like JEE.

Q5: Is this quiz available for free?
Ans: Yes, the quiz is completely free and can be attempted multiple times to improve your understanding and skills.

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