Question

When a complex number z is written in its polar form, z = r(cose + isine), the non-negative number r is called the of Z. Answer here

Answer 1

In mathematics, magnitude is the size of a mathematical object, a property by which the object can be compared as larger as or smaller than other objects of the same kind. Therefore:

r is called the absolute value or modulus or magnitude of z and is denoted by |z|.

Answer: magnitude