Tim tong cua tat ca cac so nguyen x thoa man -5 <x> 4
tim x nguyen thoa man 1/x=-8/4
tim tap hop cac son nguyen thoa man |x+2|=10
tim x nguyen biet |x^2-2|+|2-x^2|=28. tim cac gia tri nguyen cua x thoa man la
Tim x nguyen thoa man:
|x-3|+|x-10|+|x+101|+|x+1000|=2004
tim cac so nguyen to x,y thoa man:(x -2) nhan (y-3)=-4
tim cac so nguyen to x, y thoa man: (x - 2)2(y - 3)= -4
tim tong tat ca cac so nguyen x thoa man
|x| <4
|x| khong vuot qua 5
TIM SO nguyen x,thoa man:
|x-4|.(1-x)=0