SOLUTION: If given that u <-1, 7> & v <4, -3> Find: (u • v)(u + v)
A.) <25, 100>
B.) <-25, 100>
C.) <-75, -100>
D.) <75, -100>
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-> SOLUTION: If given that u <-1, 7> & v <4, -3> Find: (u • v)(u + v)
A.) <25, 100>
B.) <-25, 100>
C.) <-75, -100>
D.) <75, -100>
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Question 1070960: If given that u <-1, 7> & v <4, -3> Find: (u • v)(u + v)
A.) <25, 100>
B.) <-25, 100>
C.) <-75, -100>
D.) <75, -100> Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! If given that u <-1, 7> & v <4, -3> Find: (u • v)(u + v)
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(u • v) = -1*4 + 7*-3 = -25
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(u + v) = <3,4>
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-25*<3,4> = <-75,-100>
