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KariSupreme
15.07.2019 •
Mathematics
What is the difference if the negative is in parenthesis or if it is not in parenthesis
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Ответ:
Ответ:
For number 18, it is actually -9 because the negative is not included in the parenthesis.
That means that the - and 3 are not connected. So the square is only for the 3 in this case.
FOr 19, it is 9 because there are parenthesis.
In this case the - and 3 are connected and the square is for the -3. If it is in parenthesis then the number is contained and the square sign will Make is -3 * -3 instead of 3*3
Ответ:
C, I, and E
It crosses through these points so it is the point E, I, and C