# Casio ALGEBRA FX 2.0 Manual

Equation calculations

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## Equation Calculations

Your graphic calculator can perform the following three types of
calculations:
• Simultaneous linear equations
• High degree equations
• Solve calculations
From the Main Menu, enter the EQUA Mode.
• {SIML} ... {linear equation with 2 to 30 unknowns}
• {POLY} ... {degree 2 to 30 equations}
• {SOLV} ... {solve calculation}
4-1
Simultaneous Linear Equations
4-2
High Degree Equations
4-3
Solve Calculations
4-4
What to Do When an Error Occurs
Chapter
19990401
4

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• ### Page 1: Equation Calculations

Chapter Equation Calculations Your graphic calculator can perform the following three types of calculations: • Simultaneous linear equations • High degree equations • Solve calculations From the Main Menu, enter the EQUA Mode. • {SIML} ... {linear equation with 2 to 30 unknowns} •...
• ### Page 2: Simultaneous Linear Equations

4-1-1 Simultaneous Linear Equations 4-1 Simultaneous Linear Equations Description You can solve simultaneous linear equation with two to 30 unknowns. • Simultaneous Linear Equation with Two Unknowns: • Simultaneous Linear Equation with Three Unknowns: Set Up 1. From the Main Menu, enter the EQUA Mode. Execution 2.
• Page 3 4-1-2 Simultaneous Linear Equations ○ ○ ○ ○ ○ Example To solve the following simultaneous linear equations for , and – 2 = – 1 – 5 = – 7 Procedure 1 m EQUA 2 1(SIML) 2(3) 3 ewbw-cw-bw bwgwdwbw -fwewbw-hw 4 6(SOLV) Result Screen...
• ### Page 4: High Degree Equations

4-2-1 High Degree Equations 4-2 High Degree Equations Description You can use this calculator to solve high degree equations such as quadratic equations and cubic equations. • Quadratic Equation: + bx + c = (a ≠ • Cubic Equation: + bx + cx + d = (a ≠...
• Page 5 4-2-2 High Degree Equations ○ ○ ○ ○ ○ Example To solve the cubic equation – 2 – + 2 = 0 Procedure 1 m EQUA 2 2(POLY) 2(3) 3 bw-cw-bwcw 4 6(SOLV) Result Screen (Multiple Solutions) (Complex Number Solution) 19990401...
• ### Page 6: Solve Calculations

4-3-1 Solve Calculations 4-3 Solve Calculations Description The Solve Calculation Mode lets you determine the value of any variable in a formula, without going through the trouble of solving the equation. Set Up 1. From the Main Menu, enter the EQUA Mode. Execution 2.
• Page 7 4-3-2 Solve Calculations ○ ○ ○ ○ ○ Example An object thrown into the air at initial velocity V takes time T to reach height H. Use the following formula to solve for initial velocity V when H = 14 (meters), T = 2 (seconds) and gravitational acceleration is G = 9.8 (m/s H = VT –...
• ### Page 8: What To Do When An Error Occurs

4-4-1 What to Do When an Error Occurs 4-4 What to Do When an Error Occurs u Error during coefficient value input Press the i key to clear the error and return to the value that was registered for the coefficient before you input the value that generated the error.

#### This manual is also suitable for:

Algebra fx 1.0 plus