Number System and Complex Numbers

  1. Introduction
  2. Rational Numbers and Irrational...
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    Topic Summary

    1. Introduction
    2. Rational Numbers and Irrational Numbers
    3. Properties of Real Numbers
    4. Complex Numbers
    5. The Real Line
Topic Questions:
13
MCQs T/F FiB SQ
13 0 0 0
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Multiple Choice Questions for Number System and Complex Numbers

  • 1 Set of natural numbers is equivalent to set of integers.
    1. True
    2. False

  • 2 Which of the following is (are) true for conjugate complex number(s)?

    1. sum is real
    2. product is real
    3. quotient is real

    1. I only
    2. II only
    3. III only
    4. I and II only
    5. all of I, II and III

  • 3 Let z be the complex conjugate of a complex number z. Then z = z is true if
    1. z is real
    2. z is imaginary
    3. z is any complex number
    4. not possible

  • 4 Which of the numbers is (are) rational number(s)?

    1. 2
    2. 4
    3. 8

    1. I only
    2. II only
    3. III only
    4. II and III only
    5. all of I, II and III

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