Question: Define 7: Rn R by 7([x1, x2xn]T) = x1, + x2 ++ xn Show that T is a linear transformation and find its matrix.

Define 7: Rn →R by
7([x1, x2∙∙∙∙∙∙∙∙∙∙xn]T) = x1, + x2 +∙∙∙∙∙∙∙∙+ xn Show that T is a linear transformation and find its matrix.

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