Question

let R be a relation defined on N as R=[(a,b):a,bbelongs to N,a=b2] Are the following true? (a)(a,a)belongs toR for all abelongs toN
(b)(a,b)belongs toR =>(b,a)belongs toR
(c)(a,b)belongs toR,(b,c)belongs toR=>(a,c)belongs toR

Answer 1

Answer:

I got it the answer is

Step-by-step explanation:

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Answer 2

Answer:

let R be a relation defined on N as R=[(a,b):a,bbelongs to N,a=b2] Are the following true? (a)(a,a)belongs toR for all abelongs toN

(b)(a,b)belongs toR =>(b,a)belongs toR

(c)(a,b)belongs toR,(b,c)belongs toR=>(a,c)belongs toR