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| 1. |
Defination of subset |
| Answer» A collection of elements is known as a subset of all the elements of the set are contained inside another set.Set A is said to be a subset of Set B if all the elements of set A are also present in Set B.Example: If set A has {X, Y} and set B has {X, Y, Z}, then A is the subset of B because elements of A are also present in set B.A ⊆ B; which means Set A is a subset of Set B. | |