What is the projection of A(3,4,5) onto the direction of the vector B(1,-1,3)?

2007-02-22 13:33:59 · 2 answers · asked by juliandbn 1 in Science & Mathematics ➔ Physics

The projection vector
= [(A.B)/B^2] *B = (3 - 4 + 15)/(1+1+9) (1,-1,3)
= 14/11(1,-1,3)
= (14/11,-14/11,42/11)
The algabric projection = 14/sqrt(11)

2007-02-22 13:45:19 · answer #1 · answered by a_ebnlhaitham 6 · 1⤊ 0⤋

2007-02-22 21:36:09 · answer #2 · answered by Fletcher 4 · 0⤊ 1⤋

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