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Exam Tips and Calculator Tricks
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Inverse of Matrices
Duration 9:34
Everyone knows how to find the inverse of a given matrix. But it's very tedious when it comes to 3x3 or 4x4 matrices and it is easy to make a careless mistake.
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So how do we use calculator to find the inverse of a matrix?
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Don't expect the results without the work. “The only place where success comes before work is in the dictionary.”
Vidal Sassoon
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