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Let a= {1,3,5} . Then the …

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Let a= {1,3,5} . Then the number of equivalence relation in A containing (1,3) is?

Posted by Thengcha Khongsai 4 years, 1 month ago

CBSE > Class 12 > Mathematics

2 answers

Dgf Chd 4 years, 1 month ago

Hope it hlp u?

2Thank You

Dgf Chd 4 years, 1 month ago

A×A={ (1,3,5)×(1,3,5)} ={(1,1)(1,3)(1,5)(3,1)(3,3)(3,5)(5,1)(5,3)(5,5)} R1={(1,3)(3,1)(1,1)(3,3)} R2= {(1,3)(3,1)(1,1)(3,3)(1,5)(3,5)(5,5)} (note: 1 is related to 5, 3 is related to 5 so 5 is related to 5)

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