learner13 learner13

26-01-2018
Mathematics

contestada

Which of the following expressions is correct?

|-9| = |9|
-|-9| = |-9|
|-9| = -9
-|9| = 9

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turleycallie turleycallie

26-01-2018

A is the correct answer!

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yusefaln101 yusefaln101

26-01-2018

come on this is easy a. |-9| = |9|

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