cho hai tap hop : A = { m,n,p} , B ={ m,x,y}
dien ki hieu thich hop vao o vuong : n ..... A ; p......B ; m e ......
cho hai tap hop: A = (a,b) ; B = ( b,x,y) dien ki hieu thich hop vao o trong: x....A y....B b....A
Viet tap hop E cac so tu nhien lon hon 3 nho hon 13 bang 2 cach. Sau do dien cac ki hieu thich hop vao cho cham:
3......E
; 10.....E 4,7.....E mong cac ban giai nhanh ma dung giup minh nha thak cac ba nhiu
lay vi du ve 1 tap hop
nguoi ta dat ten cho tap hop nhu the nao
viet tap hop A cac so tu nhien nho hon 5. chi ra cac phan tu cac tap hop tu A. so 1 co thuoc tap hop A hay ko, viet ki hieu. so 6 co thuoc tap hop A hay ko, viet ki hieu
viet tap hop B cac so tu nhien nho hon 6 bang 2 cach
viet tap hop D cac so tu nhien nho hon 7 roi dien ki hieu thich hop vao o vuong : 2.. D; 10..D
viet tap hop cac chu cai trong tu ''nha trang ''
viet tap hop d cac so tu nhien nho hon 7 roi dien ki hieu thich hop vao cho cham
2 ..............d
10.................d
cho tap hop A = { 14;30 } . dien cac ki hieu e , u vao o trong
a, 14 o trong a
b , {14 } o trong a
c , { 14.30 } o trong a
mong moi nguoi giup do
viet tap hop A cac so tu nhien lon hon 7 va nho hon 12, sau do dien ki hieu thich hop vao o vuong
viet tap hop a cac so tu nhieu lon hon 8 va nho hon 14 bang 2 cach , sau do dien ki hieu thich hop vao o vuong
Tap hop A cac so tu nhien lon hon 7 nho hon 12 ,sau do dien ki hieu thich hop vao cho trong :
9 ...A ,14 ...A
Ai nhanh se tick cho nha