Concept explainers
a.
To Evaluate: The expression
a.
Answer to Problem 11WE
The value of the expression
Explanation of Solution
Given information:
The expression
Concept Used:
The value of an expression at the given values of the unknowns is calculated by substituting the given values of the unknowns into the expression and simplifying it.
Calculation:
Given the expression
Evaluating the expression
Therefore,
Conclusion:
The value of the expression
b.
To Evaluate: The expression
b.
Answer to Problem 11WE
The value of the expression
Explanation of Solution
Given information:
The expression
Concept Used:
The value of an expression at the given values of the unknowns is calculated by substituting the given values of the unknowns into the expression and simplifying it.
Calculation:
Given the expression
Evaluating the expression
Therefore,
Conclusion:
The value of the expression
Chapter 1 Solutions
Algebra: Structure And Method, Book 1
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