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Find TransMat
Given two points and their images under
a geometric transformation, this program will give the 2x2 matrix which
will perform the transformation. |

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All four points must be in the form
(x,y). |
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For example, if (1,1) maps to (-1,1)
and (0,1) maps to itself, then the matrix will be... |
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Make TransMat

Show Transform
This program will show graphically the
result of a 2x2 matrix as a geometrical transformation. |
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You can use either the default shape
(the right triangle shown below) or define your own (see right). |
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You need to supply the 2x2 matrix for
the transformation, pressing the OK button when finished. |
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Simult 3x3
This program solves 3x3 systems of
simultaneous linear equations using a matrix. The RREF function is
used for this. (4,2,-3)
For example:
x+y=6
2x-z=11
3y+z=3 |

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If there is no solution or infinite
solutions to the system then the program reports this. For example,
changing the third equation to 2y+z=3 results in the "Infinite
solutions" message shown right, since it then becomes a linear
combination of the first two equations. |
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Matrix^N
This program will raise any of matrices
M1...M5 to any given integer power, storing the result in any of
M1...M5. The example right shows a 3x3 matrix in M1 being raised to
the power 3 and stored into M2 |

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