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Universidade do estado da Bahia
Licenciatura em Matemática
Pólo brumado
discente Eliana
Desafiando o conhecimento
matemático
Vamos lá aluno do 1ª ano
você escolheu a matemática ou a
matemática escolheu você ?
AMBOS
Geralmente a matemática é
assustadora para vários estudantes:
pra mim é um barato
Ah! vou apresentar uma aula de
matemática onde a maioria dos
estudante vão adorar através dos
conjunto
Conjuntos / elementos
A:{a,b,c,d.} vamos viajar
B:{a,e,i,o,u.} x/x é vogal }
Vamos estudar subtração
dados dois conjuntos A e B,a diferença
A-B é o conjunto formado pelos
elementos que faz parte de A mais que
não faz parte de B.
A={1,2,3,4,5} B={4,5,6,7}
A-B={1,2,3} subtração
Complementar
seja A e B dois conjuntos onde B é
subconjunto de A define-se o
complementar de B em relação a
A como sendo A – B
b
C = A - B
a
Vamos lá como é fácil
problemas envolvendo conjunto
numa pesquisa de mercado,foram
entrevistrados vários pessoas
acercade suas preferemcias em
relação
a 3 produtos : A,B e C . Os
resultados da pesquisa imdicaram
que 210 pessoas compra o produto
A . 210. o produto B.250 o c 20
Quantos foram entrevistados?
Some as três parte azul escuro
achando o total 370.
a parte azul claro achou total de 140
100 pessoas não compram nenhum
100
120150 100
Somando todos os números
encontraram
610 entrevistados

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UFB-Licenciatura em Matemática: Conjuntos e Subtração

  • 1. Universidade do estado da Bahia Licenciatura em Matemática Pólo brumado discente Eliana
  • 3. Vamos lá aluno do 1ª ano você escolheu a matemática ou a matemática escolheu você ? AMBOS
  • 4. Geralmente a matemática é assustadora para vários estudantes: pra mim é um barato
  • 5. Ah! vou apresentar uma aula de matemática onde a maioria dos estudante vão adorar através dos conjunto
  • 6. Conjuntos / elementos A:{a,b,c,d.} vamos viajar B:{a,e,i,o,u.} x/x é vogal }
  • 7. Vamos estudar subtração dados dois conjuntos A e B,a diferença A-B é o conjunto formado pelos elementos que faz parte de A mais que não faz parte de B. A={1,2,3,4,5} B={4,5,6,7} A-B={1,2,3} subtração
  • 8.
  • 9. Complementar seja A e B dois conjuntos onde B é subconjunto de A define-se o complementar de B em relação a A como sendo A – B b C = A - B a
  • 10. Vamos lá como é fácil problemas envolvendo conjunto numa pesquisa de mercado,foram entrevistrados vários pessoas acercade suas preferemcias em relação a 3 produtos : A,B e C . Os resultados da pesquisa imdicaram que 210 pessoas compra o produto A . 210. o produto B.250 o c 20
  • 11. Quantos foram entrevistados? Some as três parte azul escuro achando o total 370. a parte azul claro achou total de 140 100 pessoas não compram nenhum 100 120150 100
  • 12. Somando todos os números encontraram 610 entrevistados