Definition 2.2: The ordered n-tuple (alayy.,a) is the ordered collection that has a, as its first element, a, as its second element. and a as its nth element. Two ordered n-tuples are equal is only if each corresponding pair of their elements ia equal, i.e. a.a 1929 gap)=(b1,b2,.,b) if only il is for i=1.2.n a =b. foDefinition 2.2: The ordered n-tuple (a1 ,a2 ,…,an ) is the ordered collection that has a1 as its first element, a2 as its second element,…, and an as its nth element.Two ordered n-tuples are equal is only if each corresponding pair of their elements ia equal, i.e. (a1 ,a2 ,…,an )=(b1 ,b2 ,…,bn ) if only if ai=bi , for i=1,2,…,n