Operations with complex numbers – HP 33s User Manual

Page 319

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ALG:

Summary

C–9

Operations with Complex Numbers

To enter a complex number

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

After keying in the complex number, press

‘

to calculate. Then the real

portion of the result is displayed; press

š

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:

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