ALG: Summary C–9
Operations with Complex Numbers
To enter a complex number
웛
x
+ iy.
1. Type the real part, x, then the function key.
2. Type the imaginary part, y, then press
{
G
.
Fox example, to do 2 +
i 4, press 2
4
{
G
.
To view the result of complex operations
웛
After keying in the complex number, press
to calculate. Then the real
portion of the result is displayed; press
to view the imaginary portion.
Complex Operations
Use the complex operations as you do real operations, but follow the imaginary
part with
{
G
.
To do an operation with one complex number:
1.
Enter the complex number z. (Use parentheses for z if the real part exists).
2. Select the complex function.
3. Press
to calculate.
To do an arithmetic operation with two complex numbers:
1.
Enter the first complex number, z
1
. (Use parentheses for z if the real part
exists).
2. Select the arithmetic operation.
3. Enter the second complex number, z
2
. (Use parentheses for z if the real part
exists).
4. Press
to calculate.
Here are some examples with complex numbers:
