SETS
A set is a well defined collection of objects. The collection member is called number, object or element . We shall denote sets by capital alphabets eg. A,b, ——- & The elements by the small alphabets e.g- a,b,c,—————- z Some reserve letters for these sets. N: for the set of natural numbers {1,2,3,4,5,6,……………….} Z: for … Read more