How do you find u=3v-2/3w+2zu=3v−23w+2z given v=<4,-3,5>, w=<2,6,-1> and z=<3,0,4>?

1 Answer
Jim G.
Dec 10, 2017

ulu=<50/3,-13,71/3>

Explanation:

ulu=3<4,-3,5> -2/3<2,6,-1>+2<3,0,4>

"multiply each of the vector components by the scalar"

=< 12,-9,15>+< -4/3,-4,2/3>+< 6,0,8>

"add the corresponding components in each vector"

=<50/3,-13,71/3>

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