Question

Let A={x;x belongs to W & x<5}, B={x;x is a prime number less than 5}, C={x;x os an integer 0 ≤x ≤6}
i) write A & B in roster form
ii) Find (A-B) union (B-A)
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Answer 1

JEIEIEJSJA9A9AOWHRVRBDKD

Answer 2

Answer:

Step-by-step explanation:

i) A = {0,1,2,3,4}  [w means set of whole numbers]

  B = {2,3,}

  C = {0,1,2,3,4,5,6}

ii) (A-B) = {0,1,4}

   (B-A) = {}  [empty set]

   (A-B)U(B-A) = {0,1,4}