difference between proper subset and subset

If A and B are sets such that each element of A is an element of B, then we say that A is a subset of B and write A B. ..

Some Results of Subsets..

Name the subset(s) of the real numbers to which '- 34' belongs. => whole numbers, integers, rational numbers, real numbers or natural numbers, whole numbers, integer numbers, rational numbers, real numbers or integers, rational numbers, real numbers or irrational numbers, real numbers..

Name the subset(s) of the real numbers to which 0.444444.... belongs. => whole numbers, rational numbers, real numbers or rational numbers, real numbers or irrational numbers, real numbers or integers, rational numbers, real numbers..

Name the subset(s) of the real numbers to which " π " belongs. => integers, Rational numbers, Real numbers or whole numbers, integers, rational numbers, real numbers or natural numbers, whole numbers, integers, rational numbers, real numbers or irrational numbers, real numbers..

Select the correct statement(s). I. Set of squares is a subset of set of rhombuses. II. Set of squares is a subset of set of rectangles. III. The diagonals of a rhombus divide it into 4 congruent triangles. => I and II only or II and III only or I, II, and III or I and III only ..

Find the number of 3 element subsets that can be formed from the set {a, b, c, d, e, f, g, h} . => 6 or 56 or 336 or 1..

The number of subsets ' c ' of a set containing n elements is given by c = 2 n . Find the number of elements in the original set which has 2048 subsets. => 11 or 1024 or 2048 or 2 2 0 4 8..

Set of real numbers is a proper subset of the set of Complex number..

Consider the set A = {a, b, c, } then any subset of A x A is called a relation in A. Let R be any relation in A so that R is a subset of the product set A x A. We will discuss the properties a relation may possess.Consider the set A = {a, b, c, } then any subset of A x..