log3 7×log2 3=log2 7.这是为什么?对数解题有哪些要点?
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![log3 7×log2 3=log2 7.这是为什么?对数解题有哪些要点?](/uploads/image/z/13348240-16-0.jpg?t=log3+7%C3%97log2+3%3Dlog2+7.%E8%BF%99%E6%98%AF%E4%B8%BA%E4%BB%80%E4%B9%88%3F%E5%AF%B9%E6%95%B0%E8%A7%A3%E9%A2%98%E6%9C%89%E5%93%AA%E4%BA%9B%E8%A6%81%E7%82%B9%3F)
log3 7×log2 3=log2 7.这是为什么?对数解题有哪些要点?
log3 7×log2 3=log2 7.这是为什么?对数解题有哪些要点?
log3 7×log2 3=log2 7.这是为什么?对数解题有哪些要点?
log3 7=log2 7/log2 3,所以log3 7×log2 3=log2 7/log2 3 x log2 3 =log2 7
log2 3×log3 7=log2 7这个算法对吗
log2^3*log3^7*log7^8
(log2 6)×(log3 6)-(log2 3+log3 2)=
(log2 6)×(log3 6)-(log2 3+log3 2)=
设log3 7=a,log2 3=b,则log2 7=?
log3(7)=a,log2(3)=b,则log2(7)=?
已知log3,7=a,log2,3=b,求log2,7的值.RT
log3 7×log2 3=log2 7.这是为什么?对数解题有哪些要点?
log2(3)*log3(2)=?
(log3^2)(log2^3)=
log2(3)+log3(5)+log3(2)=?
log2(3)×log2(4)=log2(7)?log2(3)×log2(4)=log2(7)吗?log2(1/49)+log2(1/16)+log2(1/27)等于多少呢?帮个忙!
若log2(3)=a,log3(7)=b,用ab表示log2√21(3√7)拜托…!
高一数学代数求助 这个log2 7 怎样变成log3 7 × log2 3
比大小.log2 7 和log3 7
log3^7乘以log2^9乘以log49^2=
log3^7乘以log2^9乘以log49^2=
为什么log3(2)=1/log2(3).