总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 log(5,35)+2*log(1/2,√2)-log(5,1/50)-log(5,14) 的值.
题型:数学计算
解:
log(5,35)+2*log(1/2,√2)-log(5,1/50)-log(5,14)
=2.209062+2*log(1/2,√2)-log(5,1/50)-log(5,14)
=2.209062+2*(-0.5)-log(5,1/50)-log(5,14)
=2.209062+2*(-0.5)-(-2.430677)-log(5,14)
=2.209062+2*(-0.5)-(-2.430677)-1.639739
=2.209062+(-1)-(-2.430677)-1.639739
=1.209062-(-2.430677)-1.639739
=3.639739-1.639739
=2 答案:log(5,35)+2*log(1/2,√2)-log(5,1/50)-log(5,14)=2你的问题在这里没有得到解决?请到 热门难题 里面看看吧!