Find the maximum and minimum of the function u=x2+y2+z2

匿名用户 最后更新于 2022-01-03 12:24 数学类Mathematics

8207657b87f5afe4175daff26f8b535a.png

Find the maximum and minimum of the function u=x+y+z under the constraints z=x+yand x+y+z=4.


已邀请: