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Linear Algebra: Find the orthogonal projection of u3=[48,-12,108] onto the plane spanned by u1= [2,7,2] and...

Linear Algebra:

Find the orthogonal projection of u3=[48,-12,108] onto the plane spanned by u1= [2,7,2] and u2=[5,35,15].

Answer Choices: [15,3,-3] [35,23,-34] [5,1,3] [-22,28,38] [24,21,-6] [24,0,6] [34,14,18] [21,22,-11] [57,12,27] [39,37,15]

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