Concept explainers
Consider the matrix
We can obtain 0 in the position shaded by a rectangle if we multiply the top row of numbers by ______ and add these products to the_______ row of numbers. We can obtain 0 in the position shaded by an oval if we multiply the top row of numbers by________ and add these products to the ______ row of numbers.
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College Algebra - With Learning Guide and MyMathLab
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