Let A = {1,2,... 9} and R be the relation in A×A defined by (a,b) R (c,d) if a+d=b+c for (a,b),...

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Let A = {1, 2, 3, ... 9} and R be the relation in A×A defined by (a,b) R (c,d) ifa +d=b +cfor (a,b), (c,d) in A×A. Prove that R is an equivalence relationand also obtain the equivalent class [(2, 5)].

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Thanks a lot sir i found this question really difficult but you helped me out ❤

cofff
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Best explanation compared to any video 👏👏

AnjaliRathore-ihmh
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Thankyou so much sir mujhe equivalence class ni ata tha aapne bht ache se smjhaya❤❤

Nigaranjum
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Thankyou so much sir itna achha explanation thankyou

beehunter.
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Let A=(1, 2, 3, 4, 5) and let B=A× A. Define the relation R on B as follows (a, b)R(c, d) if and only if ad=cb. then R is
A. Reflexive
b.symmetric
C.transitive
D.equivalence

Please solve this problem..

seth