College Math

posted by .

a)Consider the formula n (A U B) = n (A) + - n (A ¿ B).
(a) Show that this relation holds for A = {1, 2, 3, 4} and B= {2, 4, 5, 6, 7, 8}

(b) Make up your own two sets A and B, each consisting of at least six elements. Using these two sets, show that the relationship above holds

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math

    Show that Euler's formula holds for a right pentagonal prism.
  2. Geometry

    Show that Euler's formula holds for a right pentagonal prism.
  3. Math

    Show that Euler’s formula holds for the polyhedra described in A right pentagonal prism
  4. math

    indicates required items An operation * is defined by the relation x*y = 5x + 3y – 4xy. Evaluate [2*(-1) ] A. 15 B. 10 C. 8 D. -3 A B C D An operation * is defined by the relation x*y = 5x + 3y – 4xy. Evaluate (3*2)*4 A. -15 B. …
  5. Discrete Math

    Consider the following relation on R1, the set of real numbers R1 = {(1,1), (1,2), (2,1), (2,2), (3,3), (4,4), (3,2), (2,3)} Determine whether or not each relation is flexible, symmetric, anti-symmetric, or transitive. * Reflexive …
  6. Discrete Math

    Which of these relations on {0, 1, 2, 3} are equivalence relations?
  7. College Algebra

    Annual profit in thousands of dollars is given by the function, P(x) = -.1x2 + 50x - 300, where x is the number of items sold, x ≥ 0. describe the meaning of the number -.1 in the formula, in terms of its meaning in relation …
  8. Discrete Math

    a) Show that the relation R on Z x Z defined by (a , b) R (c, d) if and only if a + d = b + c is an equivalence relation. b) Show that a subset of an anti symmetric relation is also anti symmetric. c) Suppose that R is a symmetric …
  9. Discreet Mathematics

    Part I: Suppose you are developing a statistical database in which information about professional football teams and records are stored. Consider the following 2 sets of data that list football teams and quarterbacks: D = {Jets, Giants, …
  10. Math 10

    Algebraically, determine the vertex form of a quadratic relation, if the vertex is at (-1, 2) and the point (1, -10) is on the parabola. Show all of your steps. I know that the formula is y=a(x-h)suared+ k but how do i apply these …

More Similar Questions