Tim tat ca cac so tu nhien n > 0 de 4n + 5 / 5n + 4 co the rut gon duoc
Ai lam dung thi tick
Tim n thuoc n de:
A=6n-3/4n-6 co gia tri lon nhat
Cach lam nua nhe
Tim so tu nhien n de phan so A = 8n + 193 / 4n + 3 :
c) Voi gia tri nao cua n trong khoang tu 150 den 170 thi phan so A rut gon duoc.
Cho phan so A = \(\frac{10n-3}{4n-10}\)n\(\varepsilon N\)
a,tim n khi A=\(\frac{27}{2}\)
b,tim dieu kien cua n de A rut gon duoc
viet cach giai ra gum minh nha
tim n de cac phan so sau rut gon duoc
\(\frac{6n+8}{9n-3}\)
gap lam may bac oi giup em em**** cho
Tim n thuoc N de:
A=6n-3/4n-6 co gia tri lon nhat
Cach lam nua nha
Tim n thuoc N de:
A=6n-3/4n-6 co gia tri lon nhat
Cach lam nua nha
tim stn n de phan so 18n+3/21n+7 rut gon duoc
Tim x va y thuoc Z, biet:
xy - x + 2y = 3 ghi cach lam nua nhe!
Ai nhanh nhat; dung nhat like lun!!!!!!