Respuestas

2012-05-24T03:05:06+02:00

Multiplicación:
1. Conmutativa
porque (3/4) (1/2) = (1/2)(3/4)
2. Asociativa
porque 3/4 [(1/2)(1/4)]= [(3/4)(1/2)] (1/4)
3. Elemento neutro = 1/1
porque 1/2 +1/1 = 1/2
4. Inverso multiplicativo = b/a
porque (a/b) (b/a) =1