elibrad99 elibrad99
  • 04-09-2017
  • Mathematics
contestada

if n(A) = 100, n(b)= 100 and n(A U B) = 125, what is n(A n B)o

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yahirvaladez4
yahirvaladez4 yahirvaladez4
  • 04-09-2017
n(AUB)' = n(U) - n(AUB)            n(AUB) = 32 - 25 = 7
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