WBJEE · Mathematics

Complex numbers

4 practice questions, each with the answer and an explanation.

Practise Complex numbers now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 4 questions

  1. What is the modulus of the complex number ?
  2. If , then equals
  3. What is the modulus of the complex number ?
  4. What is the modulus of the complex number ?

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