Feb 21, 2019According to the fundamental theorem of algebra, the complex numbers are algebraically closed. This means that any polynomial with complex coefficients can be How would you define complex numbers in terms of sets? - QuoraWhat makes number theory so complex? - QuoraIn which branch of mathematics are complex numbers most useful?What properties of complex numbers don't work on a set of real More results from www.quora.com

Feb 21, 2019According to the fundamental theorem of algebra, the complex numbers are algebraically closed. This means that any polynomial with complex coefficients can be What are complex numbers and what is its use in mathematics?What makes number theory so complex? - QuoraWhat is it about complex numbers that yields such amazing theorems?What properties of complex numbers don't work on a set of real More results from www.quora.com

Feb 21, 2019According to the fundamental theorem of algebra, the complex numbers are algebraically closed. This means that any polynomial with complex coefficients can be What makes number theory so complex? - QuoraWhat are complex numbers and what is its use in mathematics?Why are complex numbers considered to be numbers? - QuoraWhy complex numbers are introduced? - QuoraMore results from www.quora.com

A complex number is just a pair, z = (a, b) of real numbers. We usually write this pair in the form z = a + ib, where the “+” and “i” are just decorations (for now). The number a is called the real part of z, while b is called the imaginary part of z. We denote the set of all complex numbers by C.