WBJEE · Mathematics · Algebra
Algebra of complex numbers, modulus, argument, polar form, De Moivre's theorem, cube roots of unity.
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Q1 · Complex Numbers · HARD
If z = 1 + i, then z⁴ equals:
Q2 · Complex Numbers · MEDIUM
The conjugate of the complex number (2 - 3i) is:
Q3 · Complex Numbers · MEDIUM
The modulus of the complex number 3 + 4i is:
Q4 · Complex Numbers · EASY
The value of i² where i is the imaginary unit is: