Question Bank - Mathematics

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Which axis is known as real and imaginary axis in argand plane?

A.
Real axis = z, Imaginary axis = x
B.
Real axis = x, Imaginary axis = z
C.
Real axis = z, Imaginary axis = y
D.
Real axis = x, Imaginary axis = y

Solution:

Explanation:The plane having a complex number assigned to each of its point is called the complex plane or the argand plane, When (x + iy) is plotted in argand plane, then x- axis is real axis and y-axis is imaginary axis.

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