[1,2] and [2,1]

[1,2] and [2,1]

the question asks us to project onto the vector with direction [1,2], not [2,1]. is there a mistake in the solution?

Greg Mayer (talk)03:08, 6 December 2012

Good catch, it's changed now and put back to RS. Please review.

Bernhard Konrad (talk)23:26, 7 December 2012