Let (1,2) be a point of R². Let R be the rotation through an angle of 1/4. What are the coordinates of R(1,2) relative to the usual basis {(1,0), (0, 1)}.

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Q: yes, hi. I've seen another source, use set variables to 0 and then solve individually, answers are…

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Q: The coordinate vector of the vector (-4,3,1) in the basis B = {u= (1,1,1); v = (1,0,1); w=(0,0,1) }…

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Q: The coordinate vector of the vector (-4,3,1) in the basis B = {u= (1,1,1); v= (1,0,1); w= (0,0,1) }…

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Q: Perform the indicated operation. (303-j19) (j2-1)

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Q: The coordinate vector of the vector (-4,3,1) in the basis B={u= (1,1,1); v = (1,0,1); w= (0,0,1) }…

A: Given, The vector -4,3,1 is in the basis B=u=1,1,1;v=1,0,1;w=0,0,1