Question

the operation $ is defined over the set of ordered pairs by (a,b)$(c,b)

i) Determine whether or not the operation $ is commutative

ii) Find the identity element for the operation $

iii) Given that the inverse of (a,b) is (c,d), find an expression faced in terms of a and

b hence find the inverse of (2,1) .

Answer 1

Answer:

EECS 203-1 Homework 9 Solutions Total Points: 50 Page 413: 10) Let R be the relation on the set of ordered pairs of positive integers such that ((a, b), (c, d)) ∈ R if and only if ad = bc.

Step-by-step explanation:

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