document.write( "Question 964562: If vector u and vector v are in R^m, then -u is in span {vector u, vector v}. True or false? and why? Thanks for your help!
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Algebra.Com's Answer #589562 by Fombitz(32388) $\"\"$ $\"About$

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Yes, because the zero vector is also in the span and,
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\n" ); document.write( "So $\"-u\"$ is also in the span.\r
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