Revisão Secundário Flashcards

1
Q

.#(AUB)

A

.#A + #B - #AnB (n interjeição)

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2
Q

.#(AxB)

A

.#A x #B

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3
Q

n!

A

n x (n-1) x … x 2 x 1, 0!=1

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4
Q

Permutação sem repetição (n)

A

n!

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5
Q

Permutação com repetição (n, n1, n2…)

A

n! / n1! x n2! x …

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6
Q

Arranjos definição

A

Sequência com p elementos retirados de n elementos em que a ordem interessa

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7
Q

Arranjo simples (n, p)

A

(Sem repetição)
nAp = n! / (n-p)!

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8
Q

Arranjo completo (n, p)

A

(Com repetição)
nA’p = n^p

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9
Q

Combinações definição

A

Sequencias de p elementos retirados de n elementos em que a ordem não interessa

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10
Q

Combinações simples

A

(Sem repetições)
Cnp = (n p) = n! / p! x (n-p)!

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11
Q

Combinações completas

A

(Com repetição)
Knp = C n+p-1 p = (n+p-1 p) = (n+p-1)! / p! x (n-1)!

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12
Q

C n n

A

n! / n! 0! = n! / n! = 1

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13
Q

C n 0

A

n! / 0! n! = n! / n! = 1

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14
Q

C n p

A

C n (n-p)

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15
Q

C n p + C n p+1

A

C n+1 p+1

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16
Q

C n 0 + C n 1 + .. + C n n

17
Q

Conjunto de partes P(A)

A

Subconjuntos de A

18
Q

.#P(A)

19
Q

Triangulo Pascal

A

1
11
121
1331
14641
C00
C11 C11
C02 C21 C22

20
Q

Binómio de Newton

A

(x+y)^n = Cn0 x^n y^0 + Cn1 x^(n-1) y^1 + … + Cnn x^0 y^n