求证log(a^n)b=(1/n)logab
问题描述:
求证log(a^n)b=(1/n)logab
答
log(a^n)b=loga b/loga a^n=loga b/n*1=(1/n)logab
求证log(a^n)b=(1/n)logab
log(a^n)b=loga b/loga a^n=loga b/n*1=(1/n)logab