tim x nguyen de 7-x/x-5 co gia tri nho nhat
Tim gia tri cua x de bieu thuc A=|x-3|+(-100)co gia tri nho nhat ,tim gia tri nho nhat ay
hai so nguyen duong x,y co tong la 51
a tim gia tri lon nhat cua x.y
b tim gia tri nho nhat cua tich x,y, biet rang x va y deu lon hon 1
cho A=6n-1/3n+1(n thuoc z) hoi a tim n de A nguyen b tim n de A co gia tri nho nhat
cho bieu thuc 2n+1/n+5(n thuoc Z)
a, tim n de Pco gia tri la 1 so nguyen
b,tim gia tri lon nhat,gia tri nho nhat cua P
tim x nguyen de cac bieu thuc sau dat gia tri nho nhat : x+5/x-4
tim cac so nguyen x : A=| 2x -4| + 2009 co gia tri nho nhat
B= 2005-| x-5| co gia tri lon nhat
bai 1 tim x nguyen de cac bieu thuc sau dat gia tri nho nhat
D=x+5 phần x-4
tim so nguyen x de 2n+1/x-3 co gia tri la 1 so nguyen