February 21, 2017

Homework Help: Math

Posted by Roger on Thursday, June 9, 2011 at 11:59am.

3 questions if you can help me.

1. Calculate the number of subsets and the number of proper subsets for the set.

{x|x is a day of the week}

2. 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}. List the elements in the set.

(A n B)u(A n C)

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions