[計量] 請教數學二題
1.If x,y,z,u,v,w,t are non-zero numbers then what are the possibilities
for the terms not being zero if xyz=uvwt?
這題沒有給答案，但是我也看不太懂題目，
希望知道的人可以幫忙回答一下，謝謝！^^
2.Given N=(-2)^x, where x is a negative integer, if 'm' is the difference
between the highest possible value of N and the least possible value of N.
Col A: m
Col B: 3/4
→Ans.C
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08/30 00:56, , 1F
08/30 00:56, 1F
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08/30 00:57, , 2F
08/30 00:57, 2F
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08/30 02:44, , 3F
08/30 02:44, 3F
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