Casio fx-570ES PLUS User Manual

(BASE) (Not) 1010 1111111111110101
Example 6: To negate (take the two's complement) of 101101
2
(Neg(101101
2
))
(BASE) (Neg) 101101 1111111111010011
Note
• In the case of a negative binary, octal or hexadecimal value, the calculator converts
the value to binary, takes the two's complement, and then converts back to the original
number base. For decimal (base-10) values, the calculator merely adds a minus sign.
Equation Calculations (EQN)
You can use the following procedure in the EQN Mode to solve
simultaneous linear equations with two or three unknowns, quadratic
equations, and cubic equations.
1. Press
(EQN) to enter the EQN Mode.
2. On the menu that appears, select an equation type.
To select this
calculation type:
Press this key:
Simultaneous linear
equations with two
unknowns
(a
n
X + b
n
Y = c
n
)
Simultaneous linear
equations with three
unknowns
(a
n
X + b
n
Y + c
n
Z = d
n
)
Quadratic equation (aX
2
+ bX + c = 0)
Cubic equation (aX
3
+ bX
2
+ cX + d = 0)
3. Use the Coefficient Editor that appears to input coefficient values.
59

Casio fx-570ES PLUS Specifications

General

Display	Natural Textbook Display
Number of Functions	417
Weight	95 g
Memory	9 variables
Calculus Functions	Yes
Matrix Calculations	Yes
Vector Calculations	Yes
Complex Number Calculations	Yes
Statistical Calculations	Yes
Base-n Calculations	Yes
Table Function	Yes
Vertebrate Function	No
Hard Case	Yes
Equation Calculations	Yes
Power Source	Battery (1x AAA)