Mathematics - 29 November 2007

the question is "name a property that the rational numbers have that whole numbers do not"

2007-11-29 02:09:48 · 11 answers · asked by Erin G 2

2007-11-29 02:01:41 · 5 answers · asked by Anonymous

2007-11-29 01:37:43 · 4 answers · asked by Anonymous

Two people, Ali and Bali, are at the bottom floor and they start climbing the stairs at the same time. Ali climbs two times as fast as Bali. If Bali reaches the fifth storey, where is Ali now?

The answer is 5x2-1=9 but I don't understand it. I thought it is 10??

2007-11-29 00:39:10 · 11 answers · asked by lol 1

Let G be a group and let a be one fixed element of G. Show that Hₐ = {x ϵ G = lxa = ax}

2007-11-29 00:14:30 · 1 answers · asked by Anonymous