Các câu hỏi tương tự
Cho M :x-2/x+3
a, Tim x € Z de M co gia tri nguyen
b, Tim x € Z de M la gia tri nho nhat . Tim gia tri nho nhat do
A=x^2+3/x-2 tim GT nguyen cua x de A nhan GT nguyen
tim x de x>2x
b, x^3<x^2
Tim x thuoc q de 3/x-2 thuoc z
Tim x de bieu thuc A =(x^2016+1)(| x |+2017)(x+2016)^2(x-3) nhan gia tri khong am
f(x) = 2 (x^3 - x) + x^2 - 3x + 3 - x^3
a) Thu gon hai da thuc tren roi xep theo luy thua giam dan cua bien
b) Tinh f(-1);g (1/2)
c) Tim f(x) + g(x);f(x) - g(x)
d) Tim gia tri cua x de f(x) = g(x) (giup mk voi mk dang can gap)
tim cac so nguyen x de y =2x-3 phan x-2
tim x, de
a,x>2x
b, x3<x2
tim cac gia tri cua x de bieu thuc 3/4*x-1>1/2*x+5