Matrices Gauss Jordan

8/8/2019 Matrices Gauss Jordan

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For instructions, press the "Instructions" tab at the botto

Row Operation x1 x2 x3 x4 x5 x6

1 0 0 3

-1*R3+R2 0 1 0 2

0 0 1 1


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1 2 3 10

2 4 7 21

0 3 3 9

1 2 3 10

0 3 3 9

0 0 1 11 2 3 10

0 1 1 3

0 0 1 1

1 0 1 4

0 1 1 3

0 0 1 1

1 0 0 3

0 1 1 3

0 0 1 1

30 25 20 400

1 1 2 20

2 5 4 50

1 0 32 1630 1 -20 -99

0 0 1 5

1 0 0 3

0 1 -20 -99

0 0 1 5

0 -1 1 2

4 -3 2 16

3 2 1 11


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1 0 0 3

0 1 -2.13 1.88

0 0 1 1


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of the window.

x7 x8 x9 x10 x11 x12 x13

Decimal ModeFraction Mode

Integer Mode

hello


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decimal

1/3 2

3 4

2 2

4 3


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Instructions for Using the Excel Pivot Utility

Important points:

1.

2. The matrix you enter should start with its (1,1) entry in the top left (Cell B14).

3. The largest size matrix permitted by the program is 50. (You could increase that by

4. If nothing happens as a result of an operation, this could indicate an error. Chack yo

Modes:

that entry to 1.

If you force fractions (by, say, dividing a row by a number) then the worksheet will

You can enter (or change) entries at any step. If the sheet is set to fraction mode an

the mode you want to convert all your changes to the proper form.

Doing Row Operations:

Macros should be Enabledfor this utility to work.

Decimal Mode represents all matrix entries as floating point decimal numbers. Piv

Fraction Mode represents all matrix entries as fractions. Pivoting on an entry auto

that entry to 1. Enter fractions as "a/b" (no "equals" signs).

Integer Mode only works if all the matrix entries are integers. Pivoting in Integer M

Matrices Gauss Jordan

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