John D.

asked • 06/20/21

Vectors, Linear Map; Injective and surjective

Let vector, v = - j + k in R3

f : R3 ---> R3

f(u) = v x u + 2u for u in R3

(u, v, j, k are vectors)

How can we determine if f is surjective or not?

How can we determine if f is injective or not?

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