Thursday, February 6, 2014

Post #13- sample problems on determinants


So basically I solved the 2x2 matrices by first multiplying the left corner by the bottom right corner. I subtracted this by the product of the bottom left on the top right corner. That's the determinant for a 2x2


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2 comments:

  1. UnknownFebruary 9, 2014 at 10:26 AM

    good job using the shortcut for 3x3 matrix :)

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  2. AnonymousFebruary 10, 2014 at 8:04 AM

    I would always get so confused when I had to multiply two matrices together! But you have cleared up some of the confusion! Thanks!

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