Các câu hỏi tương tự
TIM GTLN HOAC GTNN CUA CAC BIEU THUC SAU
B=5-2Z^2
C=/X-3/+/5-X/
Tim gia tri cua x de bieu thuc A=|x-3|+(-100)co gia tri nho nhat ,tim gia tri nho nhat ay
a, tim gia tri nho nhat cua bieu thuc :\(A=\)\(|x+19|+|y-5|+1890\)
b,tim gia tri lon nhat cua bieu thuc:\(B=-|x-7|-|y+13|+1945\)
Tim GTNN hoac GTLN cua cac bieu thuc sau :
a) A = 3|2x - 1| - 5 b) B = 10 - 5 |x - 2| c) C =\(\frac{1}{\left|x-2\right|+3}\)
Tim gia tri nho nhat cua bieu thuc: P=|x|+7
(x€Z)
Tim gia tri lon nhat cua bieu thuc :Q=9-|x|
cho x+y=5 tim gia tri nho nhat cua bieu thuc A=|x+1|+|y-2|
a, tim gia tri nho nhat cua bieu thuc:
A=|1-x|+8 và giá tri tuong ung cua x
b, tim so nguyen x sao cho:
(x-5).(x+12)<0
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 gia tri cua bieu thuc
A=1-2-3-4+5-6-7-8+9-10-11-12+...........+97+98-99-100