Exercises 6.2.10 and 6.3.20a: (a) Let X and Y be two sets of vectors in a vector space V. Show that if XC Y then spanX C spany. (b) Show that if {V₁, V2,..., Ve} is linearly independent and w is not in the span of {V₁, V2,..., Vk), then {V1, V2,..., Vk, w} is also linearly independent.

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Exercises 6.2.10 and 6.3.20a:
(a) Let X and Y be two sets of vectors in a vector space V. Show that if XC Y then spanX C spany.
(b) Show that if {V₁, V2,..., Ve} is linearly independent and w is not in the span of {V₁, V2,..., Vk), then
{V1, V2,..., Vk, w} is also linearly independent.
Transcribed Image Text:Exercises 6.2.10 and 6.3.20a: (a) Let X and Y be two sets of vectors in a vector space V. Show that if XC Y then spanX C spany. (b) Show that if {V₁, V2,..., Ve} is linearly independent and w is not in the span of {V₁, V2,..., Vk), then {V1, V2,..., Vk, w} is also linearly independent.
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