Concept explainers
a.
To find: the product of the given matrix.
a.
Answer to Problem 2P
Explanation of Solution
Given:
The given matrix is
Concept used:
Scalar multiplication of the matrix: scalar multiplication refers to the product of a real number and a matrix. In scalar multiplication, each element in the matrix is multiplied by the given scalar.
Calculation:
The given matrix is
Since, each element in the matrix is multiplied by the given scalar.
Therefore, multiply the matrix. Now,
Hence, the multiplication of the given matrix is
b.
To find: the product of the given matrix.
b.
Answer to Problem 2P
Explanation of Solution
Given:
The given matrix is
Concept used:
Scalar multiplication of the matrix: scalar multiplication refers to the product of a real number and a matrix. In scalar multiplication, each element in the matrix is multiplied by the given scalar.
Calculation:
The given matrix is
Since, each element in the matrix is multiplied by the given scalar.
Therefore, multiply the matrix. Now,
Hence, the multiplication of the given matrix is
Chapter 12 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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