21 1 pointsholtlinalg1 22061 determine if the

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21. –/1 pointsHoltLinAlg1 2.2.061. Determine if the statement is true or false, and justify your answer. If u 4 is a linear combination of { u 1 , u 2 , u 3 }, then span{ u 1 , u 2 , u 3 , u 4 } = span{ u 1 , u 2 , u 3 }. } can }. u 3 }. u 4 } }. , u 4 }, u 3 }.
22. –/1 pointsHoltLinAlg1 2.2.064. Determine if the statement is true or false, and justify your answer. If u 4 is not a linear combination of { u 1 , u 2 , u 3 }, then span{ u 1 , u 2 , u 3 , u 4 } span{ u 1 , u 2 , 3 }. u 3 }. } can }. u 3 }. u 3 }.

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