Tim gia tri cua x de bieu thuc A=|x-3|+(-100)co gia tri nho nhat ,tim gia tri nho nhat ay
tim gia tri nho nhat cua B=|x +2015|+2016
tim gia tri lon nhat cua C=1982-|x-6|
tim gia tri nho nhat cua |x-3|+2016
Tim so nguyen x de /x/ +1 co gia tri nho nhat
cho A = 1/15 nhan 225/(8+2) + 3/14 nhan 196/(3x+6) (x thuoc Z; x khac -2 )
a) Rut gon A
b) Tim x thuoc Z de A thuoc Z
c) trong cac gia tri nguyen A tim gia tri lon nhat va gia tri nho nhat
tim x nguyen de 7-x/x-5 co gia tri nho nhat
tim x nguyen de cac bieu thuc sau dat gia tri nho nhat : x+5/x-4
bai 1 tim x nguyen de cac bieu thuc sau dat gia tri nho nhat
D=x+5 phần x-4
Tim x e Z de (x) +2003 dat gia tri nho nhat (GTNN) HELP ME FASTERRRRRRRRRRRRRRRRRRRRR