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OpenStudy (anonymous):
Find the additive and multiplicative inverse of -2.5
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hero (hero):
Additive inverse = +2.5 Multiplicative inverse = 1/-2.5
OpenStudy (anonymous):
thanks! i was checking my answer and that's exactly what I put.. but wen i checked the back of the book, it said that the multiplicative inverse was -2/5
hero (hero):
bizarre....anytime I divide -2.5 by itself, I get 1. Maybe they don't like you putting one over it.
OpenStudy (anonymous):
Ahhh well thanks anyway! :) i'll check with my teacher
OpenStudy (anonymous):
+2.5, 1
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