Answer:
The rectangular form of a complex number is

Explanation:
Consider the provided information.
We need to determine the rectangular form of a complex number.
Rectangular form of a complex number is represents the respective vertical and horizontal components.
Rectangular form of complex numbers is written as
, where a and b are integers.
Rectangular form has two component one is real(a) and one is imaginary(bi)
Hence, the rectangular form of a complex number is
