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Mathematics 17 Online
OpenStudy (anonymous):

| - x | 0 for all real numbers x. true or false ?

OpenStudy (anonymous):

is this absolute value?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

anything operation done inside the operation finished inside absolute value will come out positive

OpenStudy (anonymous):

i just need to kno if its true or false

OpenStudy (anonymous):

|negative what ever number| = positive number

OpenStudy (anonymous):

so is it true or false

OpenStudy (anonymous):

false

OpenStudy (anonymous):

Evaluate 3(5 - 8) - 7

OpenStudy (anonymous):

Evaluate 3(5 - 8) - 7

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