Sharp EL-9400, EL-9600c manual EL-9650/9600c/9450/9400 Graphing Calculator

Models: EL-9650 EL-9600c EL-9400

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2-1Access the Tool menu. Select the number of variables.

EL-9650/9600c/9450/9400 Graphing Calculator

Step & Key Operation

Display

Notes

(When using EL-9650/9600c)

(When using EL-9650/9600c)

 

*Use either pen touch or cursor to operate.

 

 

2-1Access the Tool menu. Select the number of variables.

2nd F Manual backgroundManual background TOOL Manual backgroundManual background B * 2 *

Using the system function, it is possible to solve simulta- neous linear equations. Sys- tems up to six variables and six equations can be solved.

2-2Enter the system of equations.

5 Manual backgroundManual background ENTER Manual backgroundManual background 1 Manual backgroundManual background ENTER Manual backgroundManual background 1 Manual backgroundManual background ENTER

(-)Manual backgroundManual background 3 Manual backgroundManual background ENTER Manual backgroundManual background 1 Manual backgroundManual background ENTER Manual backgroundManual background(-)

ENTER

5

2-3Solve the system.

x = 0.75

 

y = - 2.75

2nd F Manual backgroundManual background EXE

A system of equations can be solved easily by using the Calculate feature or Tool feature.

5-1

Page 24
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Sharp EL-9400, EL-9600c EL-9650/9600c/9450/9400 Graphing Calculator, Access the Tool menu. Select the number of variables