若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是 A.3若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是A.3 B.1 C.√2 +1 D.√2 -1
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 23:40:11
![若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是 A.3若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是A.3 B.1 C.√2 +1 D.√2 -1](/uploads/image/z/3769689-57-9.jpg?t=%E8%8B%A5%E5%AE%9E%E6%95%B0x%2Cy%E6%BB%A1%E8%B6%B3x%26%23178%3B%2By%26%23178%3B-4x-2y%2B5%3D0%2C%E5%88%99%E2%88%9Ax+%2B%E2%88%9Ay+%E7%9A%84%E5%80%BC%E6%98%AF+A.3%E8%8B%A5%E5%AE%9E%E6%95%B0x%2Cy%E6%BB%A1%E8%B6%B3x%26%23178%3B%2By%26%23178%3B-4x-2y%2B5%3D0%2C%E5%88%99%E2%88%9Ax+%2B%E2%88%9Ay+%E7%9A%84%E5%80%BC%E6%98%AFA.3+B.1+C.%E2%88%9A2+%2B1+D.%E2%88%9A2+-1)
xՑJ@_e|٤{n6iYO<<ڃ
}!ūPEf30~̄yeZ|<.UmjRYNk6/ert6m3'`Q 鮼>1C}[cUw-|4):j'g
'qȦSalgʊimsyn^fȚt"$}!8" S '!
F(%!!\aK&$uXd+X_y I
Ϩ'.Cqd1ZqoE
若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是 A.3若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是A.3 B.1 C.√2 +1 D.√2 -1
若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是 A.3
若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是
A.3 B.1 C.√2 +1 D.√2 -1
若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是 A.3若实数x,y满足x²+y²-4x-2y+5=0,则√x +√y 的值是A.3 B.1 C.√2 +1 D.√2 -1