Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The number of solutions of the equation
z
2
+
∣
z
∣
2
=
0
z^2 + |z|^2 = 0
z
2
+
∣
z
∣
2
=
0
, where
z
∈
C
z \in \mathbb{C}
z
∈
C
is (A) one (B) two (C) three (D) infinitely many
Browse the problem library