Write down all the subsets of the following sets: (i) {a} (ii) {a, b} (iii) {1, 2, 3} (iv) Φ

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(i) The subsets of {a} are Φ and {a}. (ii) The subsets of {a, b} areΦ, {a}, {b}, and {a, b}. (iii) The subsets of {1, 2, 3} areΦ, {1}, {2}, {3}, {1, 2}, {2, 3}, {1, 3}, and {1, 2, 3} (iv) The only subset of Φ isΦ.
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(i) The subsets of {a} are Φ and {a}. (ii) The subsets of {a, b} areΦ, {a}, {b}, and {a, b}. (iii) The subsets of {1, 2, 3} areΦ, {1}, {2}, {3}, {1, 2}, {2, 3}, {1, 3}, and {1, 2, 3} (iv) The only subset of Φ isΦ. read less
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Related Questions

How many elements has P(A), if A = Φ?
We know that if A is a set with m elements i.e., n(A) = m, then n = 2m. If A = Φ, then n(A) = 0. ∴ n = 20 = 1 Hence, P(A) has one element.
Tarun
0 0
6

What universal set (s) would you propose for each of the following:

(i) The set of right triangles

(ii) The set of isosceles triangles

(i) Collection of the right triangle is a subset of a set of triangles. The comprehensive set can be a set of triangles, or set of polygons(ii)set of an isosceles triangle is a subset of the game of triangles....
Rajesh
0 0
5

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