Ruby | Numeric i() function

The i() is an inbuilt method in Ruby returns a complex number with the imaginary part that is given.

Syntax: num.i()

Parameters: The function needs a number which is the imaginary part of the complex number.

Return Value: It returns a complex number with the imaginary part.

Example 1:

# Ruby program for i()
# method in Numeric

# Initialize a number
num1 = -10

# Prints Complex number
puts num1.i()

Output:

0-10i

Example 2:

# Ruby program for i()
# method in Numeric

# Initialize a number
num1 = 12

# Prints Complex number
puts num1.i()

Output:

0+12i

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