If A = {1,2,3,4,5}, write the relation a R b such that a + b = 8, a ,b € A. Write the domain, range & co-domain.

Dear Student,
Please find below the solution to the asked query:

Given that A=1, 2, 3, 4, 5We can see that,3+5=84+4=85+3=8Hence the relation R is,R=3, 5, 4, 4, 5, 3Domain=3, 4, 5Range=3, 4, 5Co-domain=1, 2, 3, 4, 5Hope that answers the question.

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