i think i'm just having a hard understanding linear transformations...(adsbygoogle = window.adsbygoogle || []).push({});

i was asked if (5, 0) is a vector in R(T) given by the formula

T(x,y)=(2x-y,-8x + 4y)...i really don't get what i'm supposed to do here.. any hints would be most appreciated.

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# Homework Help: More on linear transformations

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