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Identity matrix

math Maturity 7-9

Some math tools do not change things.

Math identify matrix 3x3.png
Math identify matrix 3x3.png
They act like the number one. If you use them, things stay the same. It is like looking in a mirror. You see exactly what you expect. Can you find things that stay the same?

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File:Math_identify_matrix_3x3.png
Math_identify_matrix_3x3.png
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📚 Content adapted from Wikipedia | Readability: FK 14.5 | Vital Level 5