Higher Concepts of Mathematics
IMAGINARY AND COMPLEX NUMBERS
Similarly,
25
5i
4 2i
and
25
4 10.
Example 1:
Multiply
and
.
2
32
Solution:
(
2 ) (
32 ) (
2 i) (
32 i)
(2) (32) i2
64 ( 1)
8 ( 1)
8
Example 2:
Divide
by
.
48
3
Solution:
Rev. 0
Page 13
MA-05