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ResourceSpotlight
In this activity, students will use matrices to perform dilations centered at the origin of triangles. Students will explore the effect of the scale factor on the size relationship between the preimage and image of a polygon.
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Texas Instruments, Inc.
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A review of dividing with matrices.
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Ask Dr. Math
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Will calculate the determinant of a 3 x 3 matrix to allow students to check their work on these problems.
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Analyze Math
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Uses examples to show how to find inverse of a matrix. Since these examples are easy, it's good to share with a student
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math word
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A helpful scientific calculator that runs in your web browser window.
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Holt Online Learning
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Determinants, in geometric and algebraic terms.
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Ask Dr. Math
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The perfect study site for high school, college students and adult learners. Get help to do your homework, refresh your memory, prepare for a test, ....
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SOS math
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Find the value of x which makes the following equation true.
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Tutor.com
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