EBK INTERMEDIATE ALGEBRA
13th Edition
ISBN: 9780134719023
Author: Johnson
Publisher: YUZU
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Textbook Question
Chapter R.16, Problem 1DE
Multiply.
Expert Solution & Answer
To determine
To calculate: The simplified form of the expression
Answer to Problem 1DE
Solution:
The simplified form of the expression
Explanation of Solution
Given information:
The provided expression is
Formula used:
For numbers a, b, and c distributive law of multiplication is as below:
Calculation:
Consider the expression as below:
According to the distributive law the product of a number and a sum can be expressed as sum of two products, that is for numbers a, b, and c distributive law is as below
Use the distributive law to multiply the expression and simplify as below:
Hence, the simplified form of the expression
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Name
Assume there is the following simplified grade book:
Homework Labs | Final Exam | Project
Avery
95
98
90
100
Blake
90
96
Carlos
83
79
Dax
55
30
228
92
95
79
90
65
60
Assume that the weights used to compute the final grades are homework 0.3, labs 0.2,
the final 0.35, and the project 0.15.
| Write an explicit formula to compute Avery's final grade using a single
inner product.
Write an explicit formula to compute everyone's final grade simultane-
ously using a single matrix-vector product.
1. Explicitly compute by hand (with work shown) the following Frobenius inner
products
00
4.56 3.12
(a) ((º º º). (156
(b)
10.9
-1
0
2)),
Fro
5')) Fro
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