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October 22nd, 2009, 11:04 PM   #1
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Standard basis vectors...easy, but its not clicking.

How do you multiply a 3x3 matrix with the standard basis vectors (e1, e2, e3)? Everytime I try I end up with the same matrix.

Thank you so much!!
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October 23rd, 2009, 01:55 AM   #2
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Re: Standard basis vectors...easy, but its not clicking.

You're supposed to be getting your matrix back-- the matrix [e1 e2 e3] is the identity matrix.
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