Ta co : x^4 > 0 ; x^2 > 0 => 2015*x^2 > 0
<=> x^4 + 2015*x^2 + 3*10^2 > 300
Đau "=" xảy ra <=> x^4=0;x^2=0 <=> x=0
Vậy Min A = 300 <=> x = 0
Ta co : x^4 > 0 ; x^2 > 0 => 2015*x^2 > 0
<=> x^4 + 2015*x^2 + 3*10^2 > 300
Đau "=" xảy ra <=> x^4=0;x^2=0 <=> x=0
Vậy Min A = 300 <=> x = 0
gia tri nho nhat cua bieu thuc a=2*X+2015-3
gia tri nho nhat cua bieu thuc:
| x + 1 | - 1
ai tra loi nhanh nhat mk tick
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
voi gia tri nao cua bien thi bieu thuc sau co gia tri nho nhat,tim gia tri do
\(\left(x-2013\right)^2+\left(y-2014\right)^2-2015\)
gia tri nho nhat cua bieu thuc A= (x^2+5)^2+10 la Amax
tim gia tri nho nhat cua bieu thuc B=|x-2/3|-1
tim gia tri nho nhat cua bieu thuc P = 14-x/4-x ; ( x thuoc z) khi do xnhan gia tri nguyen nao
cho bieu thuc M=(x-1)^2+(y+3)^2+2002. tim gia tri nho nhat cua bieu thuc m