Solved: (Definition of linearity) Show that the definitIOn
Chapter 2, Problem 2.1.78(choose chapter or problem)
(Definition of linearity) Show that the definition of linearity in the text is equivalent to the following. If L[y] and L[w] exist, then L[y + w] exists and L[cy] and L[kw] exist for all constants c and k, and L[y +w] = L[y] + L[w] as well as L[cy] = cL[y] and L[kw] = kL[w].
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