A = {4;3;2;1;0}
A = {x < 5 / x\(\in\)N}
A = {4;3;2;1;0}
A = {x < 5 / x\(\in\)N}
Bai 1 : Viet tap hop A cac so tu nhien lon hon 4 va ko vuot qua 7 bang hai cach .
a ) Viet tap hop cac so tu nhien khac 0 va ko vuot qua 12 bang hai cach .
b ) Viet tap hop M cac so tu nhien lon hon hoac bang 11 va ko vuot qua 20 bang hai cach .
c ) Viet tap hop M cac so tu nhien lon hon 9 ,nho hon hoac bang 15 bang 2 cach .
d ) Viet tap hop A cac so tu nhien ko vuot qua 30 bang 2 cach .
e ) Viet tap hop B cac so tu nhien lon hon 5 bang 2 cach .
f ) Viet tap hop C cac so tu nhien lon hon hoac bang 18 va ko vuot qua 100 bang 2 cach .
Ai lam nhanh minh se tick cho nha ,minh can gap .
viet tap hop A cac so tu nhien khong vuot qua 5 bang hai cach . Bieu dien tren tia so cac phan tu cua tap hop A
viet tap hop A cac so tu nhien khong vuot qua 5 bang hai cach.Bieu dien tren tia so cac phan tu cua tap hop A
VIET tap hop A cac so tu nhien khong vuot qua 5 bang hai cach.Bieu dien tren tia so cac phan tu cua tap hop A
viet tap hop cac so tu nhien lon hon 13 va ko vuot qua 21 bang 2 cach
Viet tap hop A cac so tu nhien lon hon 4 va khong vuot qua bang hai cach
vet tap hop A cac so tu nhien khong qua 5 bang hai cach bieu dien tren tia so cac phan tu cua tap hop A
a' viet tap hop e cac so tu nhien ko nho hon79 nhung ko lon hon85 bang 2 cach
b'viet tap hop m cac so tu nhien lon hon 50 nho hon78 va chia het cho 4 bang 2 cach
Viet tap hop A cac so chan tu nhien lien tiep lon hon 48 va khong vuot qua 178 bang cach chi ra tinh chat dac trung cho cac phan tu cua tap hop.Tinh so phan tu cua A.
nhanh gium nha minh can gap cam on nhieu