j015
10.10.2019 •
Mathematics
(this question is from liberal arts mathematics 1 sem 1 on apex)
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Ответ:
Present in the class on a day is Represented by Positive Integer(+1).
Absent from the class on a day is represented by Negative Integer(-1).
→Absolute value of Any Integer is always Positive.
|+1|=1
|-1|=+1