Casio fx-570MS User Manual
Page 20
– 17 –
5
.
Display the imaginary part of the solution.
A r
Each press of
A
r
toggles the display between the real part and imaginary part.
6
.
Display the other solution.
]
This solution is also a complex number, which is the conjugate of the previous solution.
The above example shows us that the solutions for the equation are
x
= –3,
x
= 0.5 – 0.866025403
i
,
and
x
= 0.5 + 0.866025403
i
.
Solving Quadratic Equations and Cubic Equations
A r