Learning Mathematics for IIT JEE
Pages
Home
IIT JEE - Online Books
Thursday, December 18, 2008
Modulus of a complex number
|z| = |a+ib| = SQRT(a² +b²)
Properties of Modulus
If z is a complex number, then
(i) |z| = 0 <=> z = 0
(ii) |z| = |conjugate of z| = |-z| = |-conjugate of z|
(iii) -|z| ≤Re(z) ≤|z|
(iv) -|z| ≤Im(z) ≤|z|
(v) z*congulage of z = |z|²
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)

## No comments:

Post a Comment