learner13
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 turleycallie
  • 26-01-2018
A is the correct answer!
Answer Link
yusefaln101 yusefaln101
  • 26-01-2018
come on this is easy a. |-9| = |9| 
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