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How many sets are subsets of set B? List the subsets of set B. Which are proper subsets? B= {1,2,3,4,5} would it be 5 subsets (1 for each number? the subsets would be 1,2,3,4,5 not sure about a proper subset
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Let f:A>B, where A and B are nonempty Prove that f(S1  f(S2) is a proper subset of f(S1 S2) fo all subsets S1 and S2 of A. Give an example where there are subsets S1 and S2 of A such that f(S1)  f(S2) does not equal f(S1S2)
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Let f:A>B, where A and B are nonempty Prove that f(S1  f(S2) is a proper subset of f(S1 S2) fo all subsets S1 and S2 of A. Give an example where there are subsets S1 and S2 of A such that f(S1)  f(S2) does not equal f(S1S2)
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How are the ideas of subsets and proper subsets used in counting to identify relationship between whole numbers?
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I was to answer this question: How are the idea of subsets and proper subsets used in counting to identify relationships between whole numbers? Here is what I said: If A is a subset of B, a=b. If A is a proper subset of B, a
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3 questions if you can help me. 1. Calculate the number of subsets and the number of proper subsets for the set. {xx 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,
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3 questions if you can help me. 1. Calculate the number of subsets and the number of proper subsets for the set. {xx 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,
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Let C = {p, l, u, s}. How many proper subsets does C have?
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Consider the following subsets of R^2: A={(x,y)∈R^2 : x2 +y2 ≤9}, B={(x,y)∈R^2 : y≥2x+1}, C = {(x, y) ∈ R^2 : y ≥ (x + 1)2}. Prove that C is a proper subset of B.
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