Questions and answers on complex numbers

  • What are the important things about complex numbers?

    Complex numbers are the combination of real and imaginary numbers.
    The real part can be expressed by an integer or decimal, while the imaginary part has a square that is negative.
    Complex numbers arise from the need to express negative numbers' roots, which real numbers can't do..

  • What are the rules for complex numbers?

    Complex Numbers in Maths.
    Complex numbers are the numbers that are expressed in the form of a+ib where, a,b are real numbers and 'i' is an imaginary number called “iota”.
    The value of i = (√-1).
    For example, 2+3i is a complex number, where 2 is a real number (Re) and 3i is an imaginary number (Im)..

  • What are the steps for solving complex numbers?

    The complex number is basically the combination of a real number and an imaginary number.
    The complex number is in the form of a+ib, where a = real number and ib = imaginary number..

  • What is the main argument of a complex number?

    The argument of a complex number is defined as the angle inclined from the real axis in the direction of the complex number represented on the complex plane.
    It is denoted by “θ” or “φ”.
    It is measured in the standard unit called “radians”.
    In this diagram, the complex number is denoted by the point P..

  • Why are complex numbers important when solving quadratic functions?

    Complex number is used to simplify the unknown roots if roots are not real for quadratic equations..

Complex Numbers Questions and answers are given here in an easily understandable way. Students can try solving the questions given here and verify their 
Complex Numbers Questions and Answers1. If z = 2 – 3i, then find z2.2. Suppose z = (2 – i)2 + [(7 – 4i)/(2 + i)] – 8, express z in the form of x + iy such 

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Comment calculer l'argument d'un nombre complexe