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OpenStudy (anonymous):
Let F : R2->R2 be the linear transformation defined by (anti-clockwise) rotation by pi/2 and let V=span{(2,-1)}. Find a basis for F(V).
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OpenStudy (valpey):
I think you can just rotate (2,-1) anti-clockwise 90 degrees to (1,2)
OpenStudy (anonymous):
I Can rotate a subspace?
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