首页
(2009•天津)若x,y为实数,且|x+2|+=0,则()2009的值为A.1B.-1C...
试题详情
(2009•天津)若x,y为实数,且|x+2|+
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAASCAYAAABM8m7ZAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAEoSURBVEhL7VS7DcQgDPVcFIyTnk1Ss8BtQOtB
rmAUn80vWCGCSEl3kSIdHPj5fRygwQMA9Pp7BTzaf3IP/sCigPj72IPuyIv1FEvhd6WOnqzDAoXk
JLRl/SpwRGwMBT16S1BYT4HRldHqZCKRr1+v+iL3bjEWycCSrwYxEHpPn9rUaO6bxEdXQqJuTxnn
a+JPD4zk+y5WGCu/OcBrc5yDUbuNzLZGZgWT3SVvnboDFLYS963VOI+TXCzA3Lm7yRadtimNbAgh
Ae4GyOzf9PsK2DJTdzNUkmRlNwdM1ofUiXlmPfqA5HRruWYyt4lQ4cs1lMcbHxDWQ2Bm24V6hjn9
XwF/d0Ng9gwsKUyydv5Oy60fOKVaWCfg9o09B2O9/PXJxXF6AkrX+AE5WlRGEEVYkwAAAABJRU5E
rkJggg==
)
=0,则(
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAjCAYAAABCU/B9AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADYSURBVDhP1VTtEcUgCGMydmIdlnEURqHgt631
6b9X73q2d5GGkAh6sOAAq98EB1IAUEBWid0GpeG7SZAbFGVEZXEgGXy+qhrCaH94B/rxJp2wYqXy
o3KwyghO5X1MsbJTICMaCOJuL2m/LRMCFEu5oswMOXDeMMm/eCOOeuMZh/KhBjeoVsjZUNw8Y1KS
kVpy7klxL9/sGbjE7BErj1Pv5aA8MXbmnEJanClWdZbDLrAZbJToJS4DGK0iLXJYpUuqbKZ71v0j
g2L3EGNrbjVRm8c6/v3ho3FfkfeGjaaey1MAAAAASUVORK5CYII=
)
)
2009的值为( )
A.1
B.-1
C.2
D.-2
相关试题
-
(2009•天津)若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
(2009•天津)若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
(2009•天津)若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
(2009•天津)若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
(2009•天津)若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
(2009•天津)若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
若x,y为实数,且|x+2|+
=0,则(
)2009的值为( )
A.1
B.-1
C.2
D.-2
-
(2009•乐山)下列各数中,最小的实数是( )
A.-3
B.-1
C.0
D.