User Guide
Page 24
... other elements. Coefficient name a? k Engineering Notation Calculations • Example 1: To convert 56,088 meters to kilometers → 56.088 ҂103 (km) 56088 = J • Example 2: To convert 0.08125 grams to milligrams → 81.25 ҂10 -3 (mg) 0.08125 = J Equation EQN Calculations The EQN Mode lets you solve equations up to three degrees and simultaneous linear...
... other elements. Coefficient name a? k Engineering Notation Calculations • Example 1: To convert 56,088 meters to kilometers → 56.088 ҂103 (km) 56088 = J • Example 2: To convert 0.08125 grams to milligrams → 81.25 ҂10 -3 (mg) 0.08125 = J Equation EQN Calculations The EQN Mode lets you solve equations up to three degrees and simultaneous linear...
User Guide
Page 25
Calculation starts and one of the first solution appears first. This is a complex number, the real part of the solutions appears as soon as you input a value for the equation. Solution Press the ] key to view other 0. solutions. Use [ and ] to scroll between all of a solution. 23 x + 2 = 0 (x = 2, -1, 1) (Degree?) 3 (a?)...display between coefficients on the display. • Any time until you input a value for the final coefficient (c for a quadratic equation, d for a cubic equation), you can cause calculation to take more time. • Example 1: To solve the equation...
Calculation starts and one of the first solution appears first. This is a complex number, the real part of the solutions appears as soon as you input a value for the equation. Solution Press the ] key to view other 0. solutions. Use [ and ] to scroll between all of a solution. 23 x + 2 = 0 (x = 2, -1, 1) (Degree?) 3 (a?)...display between coefficients on the display. • Any time until you input a value for the final coefficient (c for a quadratic equation, d for a cubic equation), you can cause calculation to take more time. • Example 1: To solve the equation...
User Guide
Page 26
... view other 0. x1= D R⇔I 0.25 x1= A r D R⇔I 0.75 i • Example 2: To solve the equation 8x2 - 4x + 5 = 0 (x = 0.25 ± 0.75 i) (Degree?) (a?) (b?) (c?) (x1 = 0.25 + 0.75i) (x2 = 0.25 - 0.75i) 2 8 = D 4 = 5 = ] k Simultaneous Equations Simultaneous Linear Equations with Two Unknowns: a1x + b1y = c1 a2x + b2y = c2 Simultaneous Linear Equations with Three Unknowns: a1x + b1y + c1z = d1 a2x + b2y + c2z = d2 a3x...
... view other 0. x1= D R⇔I 0.25 x1= A r D R⇔I 0.75 i • Example 2: To solve the equation 8x2 - 4x + 5 = 0 (x = 0.25 ± 0.75 i) (Degree?) (a?) (b?) (c?) (x1 = 0.25 + 0.75i) (x2 = 0.25 - 0.75i) 2 8 = D 4 = 5 = ] k Simultaneous Equations Simultaneous Linear Equations with Two Unknowns: a1x + b1y = c1 a2x + b2y = c2 Simultaneous Linear Equations with Three Unknowns: a1x + b1y + c1z = d1 a2x + b2y + c2z = d2 a3x...
User Guide
Page 27
... for the final coefficient. z = 15 3x - 2y + 2z = 4 5x + 3y - 4z = 9 (x = 2, y = 5, z = 4) (Unknowns?) (a1?) ....... (d1?) (a2?) ....... (d2?) (a3?) ....... (d3?) (x = 2) (y = 5) (z = 4) 3 2 = 3 = D1 = 15 = 3 = D 2 = 2 = 4 = 5 = 3 = D 4 = 9 = ] ] 25 Calculation starts and one of the solutions for the equation. Use [ and ] to scroll between coefficients on the screen and make changes, if you want. • Note that you should scroll...
... for the final coefficient. z = 15 3x - 2y + 2z = 4 5x + 3y - 4z = 9 (x = 2, y = 5, z = 4) (Unknowns?) (a1?) ....... (d1?) (a2?) ....... (d2?) (a3?) ....... (d3?) (x = 2) (y = 5) (z = 4) 3 2 = 3 = D1 = 15 = 3 = D 2 = 2 = 4 = 5 = 3 = D 4 = 9 = ] ] 25 Calculation starts and one of the solutions for the equation. Use [ and ] to scroll between coefficients on the screen and make changes, if you want. • Note that you should scroll...