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Mathematics 16 Online
OpenStudy (anonymous):

additive inverse of -9 on 12 hour clock

OpenStudy (anonymous):

To find the additive inverse of a number (the number which will add to yours to give you 0) simply change the sign. So, the additive inverse of -9 is +9.

OpenStudy (anonymous):

he is asking about the clock. How you add hours in your clock. Like vectors maybe?

OpenStudy (mathstudent55):

Is it 9? |dw:1372621946471:dw|

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