Ta có: \(\left|x-\dfrac{2}{3}\right|\ge0\forall x\)
\(\Leftrightarrow\left|x-\dfrac{2}{3}\right|-1\ge-1\forall x\)
Dấu '=' xảy ra khi \(x=\dfrac{2}{3}\)
Ta có: \(\left|x-\dfrac{2}{3}\right|\ge0\forall x\)
\(\Leftrightarrow\left|x-\dfrac{2}{3}\right|-1\ge-1\forall x\)
Dấu '=' xảy ra khi \(x=\dfrac{2}{3}\)
cho bieu thuc M=(x-1)^2+(y+3)^2+2002. tim gia tri nho nhat cua bieu thuc m
Tim gia tri nho nhat cua bieu thuc B = (x+1)^2+(y+3)^2+1
HELP ME !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
TIM GIA TRI LON NHAT CUA BIEU THUC :
C=2+12/3x/X+5/+4
TIM GIA TRI NHO NHAT CUA BIEU THUC
C= -15/ 4x / 3X+7/+3
tim gia tri nho nhat cua bieu thuc A=2(x+3) mu 2
tim gia tri nho nhat cua bieu thuc M=(x-1)^2+(y+3)^2+5
tim gia tri nho nhat hoac lon nhat cua bieu thuc sau:
x^2+15/x^2+3
tim gia tri nho nhat cua bieu thuc A=(x-1)+(x-2017)
tim gia tri nguyen cua x de bieu thuc 5-x/x-2 co gia tri nho nhat
Tim gia tri nho nhat cua bieu thuc
(x+1)^2+(y-2)^2+9