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Math Help - My first Post, Help me please, I have a Linear Algebra Question about subspaces

  1. #1
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    Post My first Post, Help me please, I have a Linear Algebra Question about subspaces

    Hey guys I new help on 2 questions that were given for a test review. Download the attachment to view the 2 questions as a picture.
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  2. #2
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    Re: My first Post, Help me please, I have a Linear Algebra Question about subspaces

    Quote Originally Posted by jocs46 View Post
    Hey guys I new help on 2 questions that were given for a test review. Download the attachment to view the 2 questions as a picture.
    For #1.

    Show that W contains the zero vector.

    Show if \{x,y\}\subset W and \alpha is a scalar then (x+\alpha y)\in W.
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  3. #3
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    Re: My first Post, Help me please, I have a Linear Algebra Question about subspaces

    For #2, what is the 0 "vector" for this vector space? Is it in this subset?
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