化简:(log2(3)+log4(9)+log8(27)+…+log2n(3^n))*log2(8的n次方根)
来源:学生作业帮 编辑:大师作文网作业帮 分类:数学作业 时间:2024/11/10 13:54:46
化简:(log2(3)+log4(9)+log8(27)+…+log2n(3^n))*log2(8的n次方根)
A=m^k,B=n^k,则logA(B)=logm(n)
8^(1/n)=(2*2*2)^(1/n)=2^(3/n),故 log2(8^(1/n))=3/n
所以 log2(3)+log4(9)+log8(27)+…+log(2^n)(3^n)=n*log2(3)
所以 (log2(3)+log4(9)+log8(27)+…+log(2^n)(3^n))*log2(8^(1/n))=3*log2(3)
8^(1/n)=(2*2*2)^(1/n)=2^(3/n),故 log2(8^(1/n))=3/n
所以 log2(3)+log4(9)+log8(27)+…+log(2^n)(3^n)=n*log2(3)
所以 (log2(3)+log4(9)+log8(27)+…+log(2^n)(3^n))*log2(8^(1/n))=3*log2(3)
化简:(log2(3)+log4(9)+log8(27)+…+log2n(3^n))*log2(8的n次方根)
(log2 3+log4 9+log8 27+...+log2^n 3^n)log9 32的N次方根
计算(log2 3+log4 9+log8 27+……+log2^n 3^n)log9 n次根号3
(log2 3+log4 9+.+以2的n次方为底3的n次方的对数)乘以log9 8的n次方根
(log2 3+log4 9.+log8 27+.+log(2^n底)(3^n))log9 n次根号32
(log2(3)+log4(9)+……+log2^n(3^n))·log9(n次根号8)=
log8(9)*log2(3)
log3^36-log3^4+log2(log2^16)+8^2/3+(27/8)^-1/3+log8^27/log4^
(log4^3+log8^3)*(log3^2+log9^2)-log2^4次√32
log8的27除以log2的3
log8^9/log2^3的值是
log8 9/log2 3的值是?