Recent content by Boole

  1. B

    Probability of Getting 1 Red Ball from Bag of 3 Reds, 2 Greens, 1 Blue

    Answer: P(Red and not Red)+P(not Red and Red) = 3/6 x 3/5 + 3/6 x 3/5 = 3/5
  2. B

    Solving Boolean Algebra Expression: Y=ABCD-ABD

    Could you specify which textbook and which page? Thanks. Boolean algebra deals solely in ones and zeroes. It has only three operators: addition, multiplication and negation. There can be no negative numbers. Namely, -1 is not an allowed number, so the concept of subtraction is meaningless is...