IM function

Description

IM(A) returns the imaginary part b of the complex number a + bi.

The argument A can be a real number, a complex number or a matrix. When it is a matrix, the function returns a matrix with the same dimensions and with the IM function applied to all elements.

Example

IM(5+3i) returns 3

IM(5) returns 0.

Calculator

See also

• RE(A) Returns the real part of a complex number
• Complex numbers
• Complex number functions
• Mathematical functions

Recommended book

Complex Numbers from A to ... Z
Titu Andreescu

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Learn how complex numbers may be used to solve algebraic equations, as well as their geometric interpretation Theoretical aspects are augmented with rich exercises and problems at various levels of difficulty