Các câu hỏi tương tự
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
Hay xac dinh tap hop sau bang cach chi ra tinh chat dac trung cua cac phan tu cua no.
A. Tap hop m la cac so tu nhien chia het cho 5 va be thua 30
cho tap hop A = [13;17;21;...;481 ]
a, viet tap hop A theo cach chi ra tinh chat dac chung
b, tinh so phan tu cua tap hop .
Goi a la tap hop cac so tu nhien co 2 chu so. Hay chi ra tinh chat dac trung cua tap hop do
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
cho tap hop A={4;7;10;13;16;19;22;25;....}
hay viet tap hop A bang cach chi ra tinh chat dac trung cua moi phan tu trong A
chi tinh chat dac trung cho cac phan tu cua cac tap hop sau:
C= {0;1;8;27;64}
D={0;1;4;9;16;25}
Cho A la tap hop cac so tu nhien lon hon 50va nho hon 100.Viet tap hop A bg cach chi ra cac tinh chat dc trung cho cac phan tu cua no
cho B ={50;51;52...97;98;99 } .dung 1 trong cac ki hieu
thuoc;kg thuoc;bg; tap hop con de bieu dien moi quan he giua 2 tap hop A va B
b] Tap hop A co bao nhieu phan tu? tim tg tat ca cac so la phan tu cua tap hop A
chi ra tinh chat dac trung cua tap hop
A ={1,3,5,7,...,29}
B ={0,1,4,9,16,25,...,}
C =TAP HOP cac so tu nhien chia het cho 5 va be hon 30