prov:value
| - 21 Sep 2011, 04:56 If ,4^w=n what is the units digit of n?- Rules, if w = 0 Units of N=1, if w<0 Units of n = 0, if w>0 and odd, N = 4 (4,64,1024...), if w>0 and even n = 6 (16,256...)1. w is an even integer - Insufficient, Units of N = 0 or 62. w > 0 - Insufficient Units of N = 4 or 6Both together, w is even integer, and w>0 n= 6C - Both together sungoal Intern Joined: 04 Aug 2010 Posts: 36 Follo
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