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Souvik pal Asked a Question
February 19, 2021 11:50 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Please help me to solve 4.4.4 & 4.4.5

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  • Satpal singh thankyou
    visit these links https://math.stackexchange.com/questions/135566/infinite-class-of-closed-sets-whose-union-is-not-closed/135571 https...
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  • Satpal singh Best Answer
    see these images
    • cropped394197023555272329.jpg
    • cropped6420308509074459089.jpg
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