tim x thuoc z de cac phan so sau co gia tri la sô nguyên
a , A=3/2-1
b, B=4x+1/2x+3
c C=x+7x+4
help tim x nguyen co gia tri nguyen A=5/2x-1
tim x de phan so sau co gia tri la so nguyen
a,A=x+5/x+3
b,B=2x+1/x-3
ai nhanh minh tick
tim cac dang cua x sao cho
bieu thuc A = 2x-1 co gia tri duong x
bieu thuc B = 8-2x co gia tri am
bieu thuc C=2(x+3) khong am
bieu thuc D=7(2-x)khong duong
TIM STN X THI 8X+4 / 4X+5 LA GIA TRI LON NHAT VA GIA TRI DO LA BAO NHIEU
LAM NHANH GIUP MILK NHE
choo bieu thuc
A=2x+1/x-3
a, tinh gia tri cua A khi x2=4
b, tim x de A=1/3
c, tim x thuoc z de A co gia tri nguyen
Tim so nguen x sao cho cac bieu thuc sau co gia tri nho
a)A=(x-1)2+2014
b)B=/x+4/+2014
c)C=\(\frac{5}{x-2}\)
d)D=\(\frac{x+5}{x-4}\)
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 cua x va y de bieu thuc C = -|x-2|-|y-3|-2009 co gia tri lon nhat ,tim gia tri lon nhat do
