如果2^a=3^a+1, 证明a=log3/log(2/3)

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如果2^a=3^a+1, 证明a=log3/log(2/3)
如果2^a=3^a+1, 证明a=log3/log(2/3)

 

如果2^a=3^a+1, 证明a=log3/log(2/3)
2^a=3^a+1
a log2=(a+1)log3 a log2=a log3 +log3 a(log2-log3=log3
alog(2/3)=log3 a=log3/log(2/3)