Concept explainers
(a)
Determine whether the sentence
(a)
Answer to Problem 75HP
Never
Explanation of Solution
Given:
The sentence
Concept Used:
Addition or Subtraction Property of Equality:
If
The property that states that if you add or subtract the same number to both sides of an equation, the sides remain equal (i.e., the equation continues to be true.)
Calculation:
In the sentence
Thus, the sentence
(b)
Determine whether the sentence
(b)
Answer to Problem 75HP
Always true.
Explanation of Solution
Given:
The sentence:
Concept Used:
Addition or Subtraction Property of Equality:
Identity Property of Zero: The Identity Property of Zero states that the sum of zero and any number is that number.
Calculation:
The Identity Property of Zero states that the sum of zero and any number is that number
According to this property addition of zero and any number is that number.
Thus, the sentence
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