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
tap hop cac gia tri nguyen x cua bieu thuc /2x + 2,5/+/2x -3/ dat gia tri lon nhat
tim gia tri lon nhat cua bieu thuc B=x^2+y^2+3/x^2+y^2+2
gia tri nho nhat cua bieu thuc a=2*X+2015-3
cho bieu thuc A = 2012 / 9 - x . Voi gia tri nguyen cua x thi A co gia tri lon nhat ? Tim tri lon nhat do .
gia tri lon nhat cua bieu thuc C=3/|x-1|+(x-1)^4+1 + 1/2
cho bieu thuc A = 2006 -x / 6-x tim gia tri nguyen cua x de A dat gia tri lon nhat. Tim gia tri lon nhat do
tim gia tri nho nhat hoac lon nhat cua bieu thuc sau:
x^2+15/x^2+3
xet bieu thuc M=\(\dfrac{13}{4-x}\)
c) trong cac gia tri nguyen cua cua xthi gia tri nao lon nhat gia tri nao be nhat ?