quantos subconjuntos tem os conjuntos?
a) A={a,b,c,d,e,f}
b) B={0,1,2,3,4,5,6,7,8}
c) C={7,9}
Soluções para a tarefa
Para resolver vc deve elevar o 2 pela quantidade de elementos do conjunto
A) 64 (2 elevado a 6, pois há 6 elementos no conjunto A)
B) 512 ( 2 elevado a 9, pois há 9 elementos no conjunto B)
C) 4 ( 2 elevado a 2, pois há 2 elementos no conjunto C)
Resposta:
A= 40
{a]{b}{c}{d}{e}{f}
{ab}{ac}{ad}{ae}{af}{bc}{bd}{be}{bf}{cd}{ce}{cf}{de}{df}{ef}
{abc}{abd}{abe}[abf}{bcd}{bce}{bcf}{cde}{cdf}{def}
{abcd}{abce}{abcf}{acde}{acdf}{adef}
{abcde}{abcdf}
{abcdef}
B= 131
{0]{1}{2}{3}{4}{5}{6}{7}{8}
{01}{02}{03}{04}{05}{06}{07}{08}{12}{13}{14}{15}{16}{17}{18]{23}{24}{25}{26}{27}{28}{34}{35}{36}{37}{38}{45}{46}{47}{48}{56}{57}{58}{67}{68}{78}
{012}{013}{014}{015}{016}{017}{018}{123}{124}{125}{126}{127}{128}{234}{235}{236}{237}{238}{345}{346}{347}{348}{456}{457}{458}{567}{568}{678}
{0123}{0124}{0125}{0126}{0127}{0128}{1234}{1235}{1236}[1237}{1238}{2345}{2346}{2347}{2348}{3456}{3457}{3458}{3456}{3457}{3458}{4567}{4568}
{01234}{01235}{01236}{01237}{01238}{12345}{12346}{12347}{12348}{23456}{23457}{23458}{34567}{34568}{45678}
{012345}{012346}{012347}{012348}{123456}{123457}{123458}{234567}{234568}{345678}
{0123456}{0123457}{0123458}{1234567}{1234568}{2345678}
{01234567}{01234568}{12345678}
{012345678}
C= 3
{7}{9}{79}
Explicação passo-a-passo: