InterviewSolution
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मान लीजिए कि `A={1,2}` और `B={3,4,5}` ज्ञात कीजिए। (i) `AxxB` (ii) `BxxA` (iii) `BxxB` (iv) `AxxAxxA` |
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Answer» (i)`Axxb={1,2}xx{3,4,5}` `={(1,3),(1,4),(1,5),(2,3),(2,4),(2,5)}` (ii) `BxxA={3,4,5)}xx{1,2}` `={(3,1),(3,2),(4,1),(4,2),(5,1),(5,2)}` (iii) `BxxB={3,4,5}xx{3,4,5}` `=(3,3),(3,4),(3,5),(4,3),(4,4),(4,5),(5,3),(5,4),(5,5)}` (iv) `AxxAxA={1,2}xx{1,2}xx{1,2}` `{(1,1,1),(1,1,2),(1,2,1),(1,2,2),(2,1,1),(2,1,2),(2,2,1),(2,2,2)}` |
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