Class 12 Mathematics Complex Number Notes and Important Questions
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Notes for Class 12 Complex Number (Mathematics) are shown above.
Practice
Important Questions
For any positive integer , .
Name the theorem for positive integer .
Reduce the given statement when we replace by ?
What does '' represent in the above statement?
What does '' represent in the above statement?
Write any one application of the above statement?
Consider ‘*’ is binary operation on set A. Which one of the following is associative law? a, b, c, e and a⁻¹ are elements of A.
a * b = b * a
(a*b) * c =a*(b*c)
a *a⁻¹ = a⁻¹ * a = e
Which one of the following is Euler's form of complex number ?
One of the root of a quadratic equation is 3 + 2√5. What is the sum of roots of the quadratic equation?
-11
3 - 2√5
6
4√5
Exam
Past Question Analysis
Historical exam-pattern data from past NEB question papers — not a prediction of future questions.
9
Question Items
14
Total Marks
4
Papers Appeared In
| Year | Question Items | Marks |
|---|---|---|
| 2083 | 2 | 4 |
| 2082 | 2 | 4 |
| 2081 | 3 | 4 |
| 2080 | 2 | 2 |
This page covers Complex Number, chapter 3 of 17 in the Class 12 Mathematics syllabus set by the National Examination Board (NEB). 4 important questions for this chapter are available, each with a model answer.
Read through the notes above, then try each important question for this chapter before checking its solution — comparing your working against past NEB and model questions is one of the most efficient ways to revise.