Các câu hỏi tương tự
tim f(x) = x^2 + ax + b biet -1 <= x <=1 thi tri tuyet doi cua f(x) <= 1/2
Cho cac so thuc x , y thay doi thoa man x + y = 2 . Tim gia tri nho nhat cua bieu thuc P = ( x4 + 1 )(y4 + 1) + 2013
xac dinh gia tri cua m de do thi ham so y=2n[x+1] son song voi da' [d] : y=2x-3
cho x,y la cac so duong thay doi va thoa man dieu kien x+y\(\le\)1. tim gia tri nho nhat cua bieu thuc M=\(\frac{1}{x^2+y^2}+\frac{1}{xy}+4xy\)
Cho x;y la hai so duong thay doi. Tim gia tri nho nhat cua bieu thuc:
S=(x+y)^2/x^2+y^2. + (x+y)^2/xy
Giai chi tiet giup mk nha!! Cam on!
cho ham so y=2x^2-3x+1. gia tri lon nhat cua x thoa man f(-x)=f(2x) la x=?
Tim Gia Tri Nho Nhat Cua
a) A = x - 4 can x + 9
b) B = x - 3 can x - 10
c ) C = x - can x + 1
d ) D = x + can x + 2
tim gia tri cua m de do thi cua hai ham so y=(x^2+4)*x+7 va y=(3m+2)*x+8
cho ham so y =(2m-4)x-1. Tim m de do thi ham so dong quy voi hai duong thang y = -x+1 va y=2x-5
Gia tri cua m la