Math 33A Matrices
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4 Terms
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Condition 1 of RREF
If any row isn’t all zeroes then the first entry in that row i s a 1
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Condition 2 of RREF
If a column contains a leading one, then all other entries in that column are zero
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Condition 3 of RREF
If a row contains a leading , then each row above it contains a leading 1 further to the left
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Matrix multiplication
row x column row x column, left matrix column must be equal to row of right matrix
Note 
Flashcards (36)