Find the maximal and minimal value of the function u = ln x + 2 ln y + 3 ln z ,where x2 + y2 + z2

Enter 10numbers from the keyboard,write a program to find the maximal number and its subscript,an Find the maximal and minimal value of the function u = ln x + 2 ln y + 3 ln z ,where x2 + y2 + z2 maximal listen and find the maximal heart Read and find the different Look and find the difference. Read and find the homes 翻译：Find the object and then find the correct verb. What's the difference between find and find out 翻译Look and find the differences Find the m_____ and correct them look and find the differecs是什么意思? find and correct the mistake的翻译 find the mistakes and correst 翻译 find.and. Read and find out the different word and write it Find the words and write them beside the pictures.