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Bidisha shit Asked a Question
January 15, 2021 9:38 pmpts 30 pts
  • IIT JAM
  • Mathematics (MA)

Which of the following is a 2-dimensional subspace of r over r? 0,x,0xer 1. 2 0,x0xer}u{0.0.yly =r x,y.0xyer, x=y} 3 4. 0,xz x.z er your answer: 3 correct answe

Answer is given 4 ,but why 2 and 3 are not subspaces??
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  • Anonymous User thankyou
    No option 3 doesn't follow vector space condition bcoz it doesn't contain zero vector. so it isn't subspace
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  • Sonu saini Best Answer
    3 is not vector space because zero vector is not belong to in this
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