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Vijay posted an Question
April 15, 2021 • 12:02 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Have i made a mistake?

please send the solution to the problem given in the attachment.

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  • Alka gupta best-answer

    you have done correct dimU =2 , dim(V) =2 but this is not dim U+W this is the dim(U intersection W ) =3 now put in the formula dim(U+W) = dim (U) + dim(W) - dim( U n W) = 2 + 2 - 3 = 1

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