Answer available
Class 11 · Mathematics · Complex Numbers
Find the value of i2025.
3 marksMediumNumerical
Class 11 · ICSE · Mathematics
Complex Numbers
Algebra of complex numbers, modulus and argument, the Argand plane and square roots of a complex number.
- Questions
- 7
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
7 questions in this chapter.
- Answer available
Class 11 · Mathematics · Complex Numbers
Find the square roots of the complex number −5 + 12i.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Complex Numbers
Find the modulus and argument of the complex number 3 + 4i.
2 marksEasyNumerical
- Answer available
Class 11 · Mathematics · Complex Numbers
Express (1 + i)/(1 − i) in the form a + ib.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Complex Numbers
Express the complex number 1 + i in polar form.
3 marksMediumNumerical
- Answer available
Class 11 · Mathematics · Complex Numbers
Simplify (1 + i)2 and find its modulus.
2 marksEasyNumerical
- Answer available
Class 11 · Mathematics · Complex Numbers
Evaluate (2 + 3i)(2 − 3i) and state what the result illustrates.
3 marksMediumNumerical