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log, x log, (xyz) = 48 log, y log, ...
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log, x log, (xyz) = 48 log, y log, (xyz) = 12, a > 0, a 1 log, z log, (xyz) = 84
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( bar{A}: B: C=4: 1: 7 ) So, ratio of ( A: B=C- ) [ x: y: z=a^{4}: a text { : } a^{7} ] on ( m )
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