JEE Main · Mathematics

Complex numbers

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

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

All 8 questions

  1. What is the modulus of the complex number ?
  2. What is the modulus of the complex number ?
  3. What is the modulus of the complex number ?
  4. If is a complex number with , what is the greatest possible value of ?
  5. How many complex numbers satisfy ?
  6. Let . What is the value of ?
  7. If is a complex number satisfying , the greatest possible value of is
  8. What is the modulus of the complex number ?

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