标题:
GWD-3-6
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作者:
shefff
时间:
2010-7-9 11:01
标题:
GWD-3-6
Q6:
If x and k are integers and (12^x)(4^2x+1) = (2^k)(3^2), what is the value of k?
A.5
B.7
C.10
D.12
E.14
这题的答案是E~不过我是一个一个慢慢算的....想问问有没有别的算法?
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