早教吧作业答案频道 -->数学-->
Therealnumbersx,y,z,andtsatisfythefollowingequation:2x^2+4xy+3y^2-2xz-2yz+z^2+1=t+√(y+z-t)Thenthe100timesthemaximumpossiblevaluefortis?(请写明过程)
题目详情
The real numbers x,y,z,and t satisfy the following equation:
2x^2 + 4xy + 3y^2 - 2xz - 2yz + z^2 + 1 = t +√(y+z-t)
Then the 100 times the maximum possible value for t is?
(请写明过程)
2x^2 + 4xy + 3y^2 - 2xz - 2yz + z^2 + 1 = t +√(y+z-t)
Then the 100 times the maximum possible value for t is?
(请写明过程)
▼优质解答
答案和解析
应该是t的100倍(致楼上)
看了 Therealnumbers...的网友还看了以下:
设函数f(x,y,z)连续.I=∫(1,0)dx∫(√(1-x^2),0)dy∫(1,x^2+y^ 2020-05-16 …
怎么求函数y=(x-2)³(3x+1)²的导数y'=3(x-2)²(3x+1)²+(x-2)³×2 2020-07-16 …
A={(x,y)|y=x+1},B={(x,y)|y=x^2};求A与B的交并集为什么A并B={( 2020-07-30 …
x、y、z属于正实数,且xyz=1,求1/(x^2(y+1)+1)+1/(y^2(z+1)+1)+1 2020-10-31 …
大家忙我做10道方程题,10y+2(7y-2)=5(4y+3)+3y3/4[4/3*(1/2x-1/ 2020-10-31 …
x,y,z>0x^2/(1+x^2)+y^2/(1+y^2)+z^2/(1+z^2)=2求证x/(1 2020-10-31 …
1.x+y+z≠0且x/(y+z)=y/(x+y)=z/x+y,求x/(x+y+z)2.x+y+z= 2020-10-31 …
已知(a+1)^2+(b-3)^2=0,求ab已知│x+2│+(y-1)^2+(z-1)^4=0,求 2020-11-01 …
求y=x2+x-1/x2+x+1的值域用换元法的如果答案如下请告诉我为什么△要≥0y=(x^2+x- 2020-11-01 …
关于求函数y=(x-1)/(x^2-x+1)的值域的过程中的问题y=(x-1)/(x^2-x+1)y 2021-02-18 …