  (Solution) If u, v, w is an orthonormal basis of R^3, and z=2u+3v+w. Then the orthonormal projection of z on span{u,v} is A). 3v+w C). 2u+3v D). > Snapessays.com

(Solution) If u, v, w is an orthonormal basis of R^3, and z=2u+3v+w. Then the orthonormal projection of z on span{u,v} is A). 3v+w C). 2u+3v D).

1. If u, v, w is an orthonormal basis of R^3, and z=2u+3v+w. Then the orthonormal projection of z on span{u,v} is A).u   B).3v+w   C).2u+3v  D).w2. If W is a line passing through the origin in R^3, then the orthogonal complement of W in R^3 can possibly be: A). the plane 2x-3y+z=3.   B). the plane 4x+3z-w=0.   C). the x-axis.   D).the origin.3. If the cokernel of A is the y-axis in R^3, then for which of the following b does Ax=b has a solution? A). b=[0,1,1]  B).b=[1,1,1]  C). b=[1,0,1]  D).b=[2,-1,-1]

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