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Find the Vector Projv U 14119i4719j+14119k\frac { 141 } { 19 } \mathbf { i } - \frac { 47 } { 19 } \mathrm { j } + \frac { 141 } { 19 } \mathbf { k }

Question 126

Multiple Choice

Find the vector projv u.
-v = 3i - j + 3k, u = 10i + 11j + 2k


A) 14119i4719j+14119k\frac { 141 } { 19 } \mathbf { i } - \frac { 47 } { 19 } \mathrm { j } + \frac { 141 } { 19 } \mathbf { k }
B) 503i+553j+103k\frac { 50 } { 3 } \mathrm { i } + \frac { 55 } { 3 } \mathrm { j } + \frac { 10 } { 3 } \mathrm { k }
C) 7519i2519j+7519k\frac { 75 } { 19 } \mathbf { i } - \frac { 25 } { 19 } \mathbf { j } + \frac { 75 } { 19 } \mathbf { k }
D) 109i+119j+29k\frac { 10 } { 9 } \mathrm { i } + \frac { 11 } { 9 } \mathrm { j } + \frac { 2 } { 9 } \mathbf { k }

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