The HCF of two consecutive natural numbers is 0 (b) 1 ... 01:02 The HCF of two consecutive even number is 1 (b) 2 ... 01:25 The HCF of an even number and an odd number is 1 (b) 2 ... 01:18 The HCF of an even number and an odd number is 1 (b) 2 ... 01:45 ...
解析 【解析】(1)Solutions:The HCF of two consecutive numbers is 1Example: The HCF of 2 and 3 is 1(2)The HCF of two consecutive even numbers is2Example: The HCF of 2 and 4 is 2(3)The HCF of two consecutive odd numbers is1Example: The HCF of 3 and 5 is 1 ...
In this paper we investigate the relation between odd components of co-trees and graph embeddings. We show that any graph G must share one of the following two conditions: (a) for each integer h such that G may be embedded on S h, the sphere with h handles, there is a spanning tree...