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2 answers

sure and in some times N may be -3 or -5
and O may be -1/2 in some times

2007-03-05 09:58:46 · answer #1 · answered by Tito 1 · 0 0

Yes

2007-03-05 17:30:39 · answer #2 · answered by Matthew P 4 · 0 0

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