Inverse of a 2 x 2 matrix

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How to find the inverse matrix of a 2 x 2 matrix.

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How i would exsplane Can you do a matrix to a 7th grader

jarvisgeelen
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So What? Without explaining what an inverse matrix is there is no use in knowing how to calculate it. At the and of the video the viewer knows that we have the inverse of a matrix. But does he or she knows what an inverse matrix stands for? No!

henkhu
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No real-life practical application. Just another 'puzzle' to push kids away from math. T. Hawk

thomashawkinson