NCERT Exercise 1.1 Q12 - Relations and Functions
Question: Show that R = {(T1, T2) : T1 is similar to T2} on the set of all triangles is an equivalence relation. Among right triangles with sides 3,4,5; 5,12,13; and 6,8,10, which are related?
Answer: R is an equivalence relation; T1 is related to T3.
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