U5D2 Multiplying Matrices Apr3
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Posljednje ažuriranje about 1 year ago
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We're going to use the "Football Scores" problem to demonstrate how to set this up on Desmos.
1st - You can only multiply two matrices if...
2nd - Open desmos.com and go to the Matrix Calculator.
3rd - Set up matrices.
Notice, it can not do BA =
This is because we con not multiply a 4x1 with a 2x4. Inside numbers must be the same to multiply.
Create and label the following matrices:
What do the values represent from #8?
What information do we get if we convert C from a 3x1 matrix to a 1x3 matrix and then multiply CV?
