1 new JJ question, thanks!

happygmat

X^A=Y^B=Z^C,X,Y,Z均为正整数,A,B,C均为大于1的整数,求X+Y+Z
(1)X^A=729
(2)A+B+C=11
我选E,估计错了.

I think, C is the correct answer, X=3,Y=9,Z=27; A=6,B=3,C=2

right??
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tongxun

同意