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2. Let T:R3R4 be defined by T(x)=130324151514 (a) Suppose that b= ...
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2. Let T:R3?R4 be defined by T(x)=?130?3??2?415?151?4?? (a) Suppose that b=?193?6??. Show that b is in the range of T, and find x so that T(x)=b (b) Is it possible to find a b??R4 so that b? is not in the range of T ? Why or why not?