Các câu hỏi tương tự
tim x thuoc Z biet : | x-3| -7=-4
o the ket luan gi ve dau cua so nguyen x khac 0 neu biet : x+|x|=0
ai nhanh minh tick
tim x thuoc Z biet:
a, x (x-7)=0
b, x (x+11)=0
c, (x+8) (x-12)
d, (x-3) (x2 + 3)=0
tim x thuoc Z biet :
(x-1)^2 =(x-3)^4
HELP ME:0!!
Tim X thuoc Z biet :
(x-3).(x+2)<0
Tim x biet
(x-2)(x+3)<0 voi x thuoc z
tim x,y,z thuoc z biet /x/+/y/+/z/=0
tim x thuoc Z biet x*(x-1) > 0
tim x,y thuoc Z biet
|y|.|2x+3|=8
|2x+4|+|y-3|=0
|x-1|+|2y+7|=3
|x+5|+|2y+6| nho hon hoac bang 0
Tim x;y thuoc Z biet (x+3)(y-5)=7