Exam 11: Analytic Geometry In Three Dimensions

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Use the triple scalar product to find the volume of the parallelepiped having adjacent edges u,v,and w. =(9,9,0) =(0,0,-9) =(9,0,9)  Use the triple scalar product to find the volume of the parallelepiped having adjacent edges u,v,and w.   \begin{array} { l }  \mathbf { u } = ( 9,9,0 ) \\ \mathbf { v } = ( 0,0 , - 9 ) \\ \mathbf { w } = ( 9,0,9 ) \end{array}       \mathrm { a } = ( 9,9,0 ) , \mathrm { b } = ( 0,0 , - 9 ) , \mathrm { c } = ( 9,0,9 )   a=(9,9,0),b=(0,0,9),c=(9,0,9)\mathrm { a } = ( 9,9,0 ) , \mathrm { b } = ( 0,0 , - 9 ) , \mathrm { c } = ( 9,0,9 )

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The vector v and its initial point are given.Find the terminal point. v=(4,6,9)v = ( 4 , - 6,9 ) Initial point: (1,7,0)( 1,7,0 )

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Find the magnitude of v. v=4i+jk\mathbf { v } = 4 \mathbf { i } + \mathbf { j } - \mathbf { k }

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Find the general form of the equation of the plane passing through the point and perpendicular to the specified vector or line. Point: (0,0,0) Perpendicular to: n=2j+6k\mathbf { n } = - 2 \mathbf { j } + 6 \mathbf { k }

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Find a set of parametric equations for the line that passes through the given points. (8,2,3), (-1,3,-6)

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Find a set of symmetric equations of the line that passes through the given points. (5,8,12),(1,2,19)( - 5,8,12 ) , ( 1 , - 2,19 )

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Find the magnitude of v. v=8i12j+k\mathbf { v } = 8 \mathbf { i } - 12 \mathbf { j } + \mathbf { k }

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Find the vector z,given u = (7,6,5)( 7,6 , - 5 ) and v = (1,2,6)( 1,2 , - 6 ) ,and w = (21,26,5)( - 21,26 , - 5 ) . -3u+ 4v- 4z = w

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Find the distance between the points. (-8,0,2,), (-3,-8,-7)

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Find the angle between the two planes. x-4y+z=-3 3x+3z+4=0

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Find a set of parametric equations for the line through the point and parallel to the specified vector or line.(For each line,write the direction numbers as integers. ) Point: (2,0,2)( 2,0,2 ) Parallel to: x=3+4t,y=55t,z=7+3tx = 3 + 4 t , y = 5 - 5 t , z = - 7 + 3 t

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Find the triple scalar product. u=(3,0,4)v=(0,5,0)w=(0,0,8)\mathbf { u } = ( 3,0,4 ) \mathbf { v } = ( 0,5,0 ) \mathbf { w } = ( 0,0,8 )

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Find the standard form of the equation of the sphere with the given characteristics. Center: (5,5,1)( - 5,5,1 ) ;radius: 1

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Find the dot product of u and v. u = (9,9,2)( 9 , - 9 , - 2 ) ,v = (9,2,9)( - 9 , - 2 , - 9 )

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Find the vector z,given u=(1,3,4),v=(1,4,4)\mathbf { u } = ( - 1,3,4 ) , \mathbf { v } = ( 1 , - 4 , - 4 ) . u+v+z=0\mathbf { u } + \mathbf { v } + \mathbf { z } = 0

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Find a set of parametric equations for the line that passes through the given points. (6,92,52),(32,12,7)\left( 6 , \frac { - 9 } { 2 } , \frac { - 5 } { 2 } \right) , \left( \frac { 3 } { 2 } , \frac { 1 } { 2 } , - 7 \right)

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Determine the octant(s)in which (x,y,z)is located so that the condition(s)is (are)satisfied. z>5z > 5

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Find the angle θ\theta between the vectors.Round your answer to two decimal places. =12-28 =14-9

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Find the midpoint of the line segment joining the points. (0,5,4),(3,2,5)( 0 , - 5,4 ) , ( 3,2,5 )

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Find the dot product of u and v. =7-10+8 =24+8-

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