sorry de cua mk la
42-x/x-15
tim so nguyen x de M dat gia tri nho nhat
sorry de cua mk la
42-x/x-15
tim so nguyen x de M dat gia tri nho nhat
Cho M :x-2/x+3
a, Tim x € Z de M co gia tri nguyen
b, Tim x € Z de M la gia tri nho nhat . Tim gia tri nho nhat do
Cac ban giup minh voi minh can nop gap
Tim gia tri nho nhat cua bieu thuc:
P= / x-1/+/x-2017/+/x-2018/
* Dau gach cheo la dau gia tri tuyet doi nhe
cho tam giac ABC vuong tai A .Goi M la diem tren BC sao cho MB=MA ve ME vuong goc AB,MF vuong goc AC
a)chung minh MB=MC
b)chung minh EF=1/2BC
tim vi tri M tren canh BC de EF nho nhat
Cho ham so f(x) = | x - 2014 | - | x + 2014 |
a, Chung minh rang f(x) = -f(-x)
b, Tim x de f(x) dat gia tri nho nhat, gia tri lon nhat
GIUP MIK VS
cho $M=\frac{42-x}{x-15}$M=42−xx−15 tim so nguyen x de M dat gia tri nho nhat
Tim gia tri nho nhat
A=1,7+|3,4-x|
Giup minh nha
gia tri cua b bieu thuc
C=/3b+7.2/+/a-2.1/
dat gia tri nho nhat la
cho bieu thuc 4x. Hay ly luan de chung to bieu thuc do khong co gia tri lon nhat khong co gia tri nho nhat
gia tri nguyen nho nhat cua n bieu thuc A = 3n+9/n-4 co gia tri la mot so nguyen la