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Answer the following: R = {1, 2, 3} → {1, 2, 3} given by R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3)} Check if R is symmentric

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प्रश्न

Answer the following:

R = {1, 2, 3} → {1, 2, 3} given by R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3)} Check if R is symmentric

योग
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उत्तर

R = {(1, 1), (2, 2), (3, 3), (1, 2), (2, 3)}

Here, (1, 2) ∈ R, but (2, 1) ∉ R.

∴ R is not symmetric.

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अध्याय 5: Sets and Relations - Miscellaneous Exercise 5.2 [पृष्ठ १०५]

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बालभारती Mathematics and Statistics (Arts and Science) Part 2 [English] Standard 11 Maharashtra State Board
अध्याय 5 Sets and Relations
Miscellaneous Exercise 5.2 | Q II. (9) (b) | पृष्ठ १०५

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