Các câu hỏi tương tự
Tu song dong nai co may phan tu
Tu"song dong nai"co may phan tu
tap hop A cac thang co 27 ngay co may phan tu
GHIUP VOI NHA !!!!!!!!!!!!!!!
ban An co 30 000 dong dung de mua vo co 2 loai vo: loai 1 gia 3000 dong loai 2 gia 1500 dong ban An mua duoc nhieu nhat bao nhieu quyen vo neu
a) ban An chi mua vo loai1
b) ban An mua 5 quyen vo loai1 , so tien con lai mua vo loai 1
2)
a) cho tap hop A cac so tu nhien lon hon 7 va nho hon 13 . hay viet tap hop A bang hai cach
b) cho B ={2;4;6;8;.....;52;54} tap hop B co bao nhieu phan tu tinh tong cac phan tu thuoc tap hop B
M = ( 0 ; 2;4;......96;98;100;102;106)
Q = ( x E N* | x la so tu nhien , x <
a> Viet tap hop M bang cach chi ra tinh chat dac trung cua phan tu. Viet tap hop Q liet ke phan tu
b> Moi tap hop co may phan tu
tap hop A cac thang co 31 ngay ( nam duong lich ) co may phan tu
GIUP VOI !
Bai 1.1, cho tap hop A{a;b;c;d}viet tat ca cac tap hop co dung 3 phan tu thuoc A 2, Cho tap hop B gom cac so tu nhien co tan cung la 5 va Nho hon 100 hay viet tap hop b bang cach liet ke cac phan tu Bai 2.1, neu tinhchat dac chung cac phan tu cua tap hop A{2;4;6;8}. 2,cho tap hop x{1;2;3;4;5} viet tap hop Y gom cac phan tu la so co hai chu so ma moi chu so l...
Đọc tiếp
Bai 1.1, cho tap hop A={a;b;c;d}viet tat ca cac tap hop co dung 3 phan tu thuoc A
2, Cho tap hop B gom cac so tu nhien co tan cung la 5 va Nho hon 100 hay viet tap hop b bang cach liet ke cac phan tu
Bai 2.1, neu tinhchat dac chung cac phan tu cua tap hop A={2;4;6;8}.
2,cho tap hop x={1;2;3;4;5} viet tap hop Y gom cac phan tu la so co hai chu so ma moi chu so lamot phan tu cua X.
U(100) co may phan tu
cho tap hop A={a,b,c/a>b>c;a+b+c=14 } co may phan tu?