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lana [24]
4 years ago
14

HELP PLEASE

Mathematics
2 answers:
masya89 [10]4 years ago
6 0

Answer:

v . w = <-20, -36, 15>

Step-by-step explanation:

r = <7, -3, -7>, v = <4, 6, -5>, w = <-5, -6, -3>

To find the dot product of vectors we multiply the numbers

We need to multiply v  and w

vectors is in the form of <x,y,z>

Multiply all the x values

4 times -5= -20

6 times -6 = -36

-5 times -3 = 15

So v . w = <-20, -36, 15>

maksim [4K]4 years ago
3 0
Option b is right answer because v.w means 4 x -5,6 x -6 and -5 x -3.
Note-x means multiply.
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