Các câu hỏi tương tự
tim cac so nguyen x,y biet
(x2 - 4)(x2 - 25) la mot so nguyen am
xy - 3y =-19
tim so nguyen a biet so lien sau a la mot so nguyen duong va so lien truoc a la mot so nguyen am
2
cho 25 so nguyen biet tich 3 so nguyen bat ki la mot so nguyen am chung minh tich cua25 so nguyen am da cho la so am
Mot so nguyen to chia cho 30 co so du la r. Tim r biet r khong phai la so nguyen to.
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Tim x biet
- 2 :( x + 1 ) la mot so nguyen
cho A=n-1/n-4
tim n nguyen de A la mot phan so
tim n nguyen de n la mot so nguyen
tim cac so nguyen x,y biet
xy - 3y = -19
(x - 2y)2 (y - 6)2 = 2
Cho A= n-1/n+4
a) Tim n nguyen de A la mot phan so
b) Tim n nguyen de A la mot so nguyen
tim so nguyen x
biet rang x+5 la so nguyen am nho nhat co 2 chu so
bai 2 tim so nguyen x biet rang x-7 la so nguyen am lon nhat co 2 chu so
nhanh len minh dang gap minh like nhanh len