IXL - Add and subtract scalar multiples of matrices (Algebra 1 practice)

Fill in the missing number.

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Learn with an example

Fill in the missing number.

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To multiply a matrix by a number, multiply each element of the matrix by the number. To subtract two matrices, subtract the corresponding elements.

The blank is in row 1 and column 2. Locate the corresponding elements in the given matrices.

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Now entering the Challenge Zone—are you ready?

hr	min	sec
00	00	06

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