Page 43 - Complex numbers
P. 43
Example 12:
Find the complex roots of the following quadratic
equations.
2
1. 1.46 − 2.55 + 4.62
2
2. 4.197 + 3.84 + 6.93
2
3. −6.26 + 2.65 − 2.37
2
4. −5.1 + 1.59 − 3.25
Use the feature in your fx calculator to solve these
equations. Place your fx in its Equation mode
((MODE)5),
Select option 3 for the quadratic equation. It’s now
ready for the coefficients.
2
1 1.46 − 2.55 + 4.62
1.46=z2.55=4.6
2=
The coefficients are now loaded.
38
