Concept explainers
(a)
The matrix for the given information.
(a)
Answer to Problem 11CYU
The required matrix is
Explanation of Solution
Given:
The given table is shown in Table 1
Table 1
Student | Test1 | Test 2 |
Geraldo | 85 | 72 |
Olivia | 75 | 74 |
Nikki | 96 | 83 |
Calculation:
From table 1, the matrix for the given information is,
(b)
To Find: The sum of the scores from the two tests expressed as the matrix.
(b)
Answer to Problem 11CYU
The required matrix is
Explanation of Solution
Consider the matrix for the given data,
The sum of the scores is obtained as,
(c)
To Find: The difference in the score from test 1 to test 2 as the matrix.
(c)
Answer to Problem 11CYU
The required matrix is
Explanation of Solution
Consider the matrix for the given data,
The difference of the scores is obtained as,
Chapter 4 Solutions
Algebra 2
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