cho k la 1 so nguyen co dang : k = 3r + 7 . Hoi k co the nhan nhung gia tri nao ?
CHO A LA SO TU NHIEN CO DANG A=3b+7 (b GIONG Z). HOI HOI A CO THE NHAN NHUNG GIA TRI NAO TRONG NHUNG GIA TRI SAU ? TAI SAO?a=11 a=2002 a=2003 a=11570 a=22789 a=29563 a=299537
nhung so nao trong cac so -4,-3,-2,-1,0,1,2,3,4 la gia tri cua so nguyen x thoa man dang thuc:x . (4+x) =-3?
tim cac so nguyen n de cac phan so sau co gia tri la mot so nguyen
n-5/n-3
Nhung so nao trong cac so:-4;-3;-2;-1;0;1;2;3;4 la gia tri cua so nguyen x thoa man :x.(4+x)=-3
tim cac gia tri nguyen cua n de phan so 6n-3 / 3n +1 co gia tri la so nguyen
so cac gia tri nguyen cua n thoa man A=3n+4/n-1 co gia tri nguyen la...
tim tat ca cac gia tri nguyen cua n de phan so A=3n+2/n-1 co gia tri la so nguyen
cho a va b la hai so nguyen khac dau. khi do gia tri tuyet doi cua a nhan gia tri tuyet doi cua b = k.a.b. vay k =?