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Cho A=n+1/n-2
a)Tim n thuoc Z de A co gia tri nguyen.
b)Tim n thuoc de A co gia tri nguyen lon nhat.
cho bieu thuc 2n+1/n+5(n thuoc Z)
a, tim n de Pco gia tri la 1 so nguyen
b,tim gia tri lon nhat,gia tri nho nhat cua P
1)cho phan so A=\(\frac{n+1}{n-2}\)
a tim n thuoc Z de A co gia tri nguyen
b tim n thuoc Z de A co gia tri lon nhat
cho phan so A= (6n- 1)/3n+2
tim n thuocZ de a co gia tri nguyen
tim n thuoc Z de a co gia tri lon nhat
Cho B=9n-1/3n+2
a) tim n thuoc Z de B nhan gia tri nguyen
b)tim n thuoc z de B nhan gia tri lon nhat
Giup mk nhanh nhanh nha
Tim n thuoc n de:
A=6n-3/4n-6 co gia tri lon nhat
Cach lam nua nhe
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
cho A=27a-37/4-5a.
a,tim a de A=2.
b,Tim a thuoc Z de A thuoc Z.
c,Tim a thuoc Z de A co gia tri lon nhat
