Solveeit Logo

Question

Question: If z is a complex number, then...

If z is a complex number, then

A

| z2 | > | z |2

B

| z2 | = | z |2

C

| z2 | < | z |2

D

| z2 | ³ | z |2

Answer

| z2 | = | z |2

Explanation

Solution

Sol. |z|2 = |z . z| = |z| . |z| = |z|2