Các câu hỏi tương tự
cho phan so :\(\frac{6n-4}{2n+3}\)n thuoc z
a, tim n de A dat gia tri la so nguyen
b,tim n de A dat gia tri lon nhat va tinh gia tri do.
giup mk nhe mn:))
tim so tu nhien n de phan so B=10n-3 phan 4n-10 dat gia tri lon nhat tim gia tri lon nhat do
Cho cac bieu thuc
A=n+6 phan n-5 va B=3n-9 phan n-6
a/ Tim gia tri nguyen cua n de A, B la phan so ?
b/ Tim gia tri nguyen cua n de A, B co gia tri nguyen?
c/ Tim gia tri nguyen cua n de A, B 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
tim so tu nhien n de phan so \(B=\frac{10n-3}{4n-10}\)de phan so dat gia tri nho nhat
bai 1
a, chung to rang 2n+5/n+3, ( n thuoc N ) la phan so toi gian
b, tim gia tri nguyen cua n de B= 2n+5/n+3 co gia tri la so nguyen
bai 2
tim so tu nhien nho nhat sao khi chia cho 3 du 1 cho 4 du 2 cho 5 du 3 cho 6 du 4 va chia het cho 11
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: A= \(\frac{n+1}{n-3}\)
a) Tim nde A la phan so.
b) Tim n de A la phan so toi gian.
c) Tim n de A co gia tri lon nhat.
cho phan so B=-10/5n-3
a)tim n de B co gia tri nguyen
b)tim gia tri lon nhat cua B