Solution 1.1:3f
From Förberedande kurs i matematik 1
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- | (-8)·(-4) = 32 | + | (-8)·(-4) = 32 is a natural number, integer and rational number (see explanation to exercise a). |
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Revision as of 13:47, 13 September 2008
(-8)·(-4) = 32 is a natural number, integer and rational number (see explanation to exercise a).