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Pearson Algebra 2 Common Core, 2011

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Pearson Algebra 2 Common Core, 2011 View details

2. Matrix Multiplication

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Exercise 1 Page 777

Multiply each individual element by the constant.

6 & -2 4 & 0

Practice makes perfect

To multiply a matrix by a scalar, we need to multiply each individual element by the value of the scalar. This operation is called scalar multiplication. Recall that a scalar is a constant. Let's do it!

2 3 & - 1 2 & 0

Multiply matrix by 2

2(3) & 2(- 1) 2(2) & 2(0)

Multiply

6 & -2 4 & 0

Subchapter links

Lesson Check p.777

Practice and Problem-Solving Exercises p.777-779

Standardized Test Prep p.779

Mixed Review p.779