QUESTION 7 Use the following data for question 3 and 4. Here "U" represent the universal set. Let U = (q. r. s, t, u, v. w, x, y, z} A = (q. s, u, w. y} B= (q. s. y, z} C={v, w, x, y, z}. Determine...

Extracted text: QUESTION 7 Use the following data for question 3 and 4. Here "U" represent the universal set. Let U = (q. r. s, t, u, v. w, x, y, z} A = (q. s, u, w. y} B= (q. s. y, z} C={v, w, x, y, z}. Determine the following. Au (BN) O (q. r. w. y. z} O9. y. z} O(a, w. y} O (4, s. u, w. y, z}