Posted by **J** on Wednesday, May 9, 2012 at 1:28am.

Calculate the dot product of two vectors:

m = [4,5,-1] and n = [6,-2,7]

- Calculus -
**stranger**, Wednesday, May 9, 2012 at 2:48am
The Dot Product is a scalar (number)

(4 * 5) + (5 * -2) + (-1 * 7)

20 + -10 + -7

10 + -7

3

3.

- Calculus -
**stranger**, Wednesday, May 9, 2012 at 2:50am
Oops, sorry about that, the correct answer is 7

(4 * 6) + (5 * -2) + (-1 * 7)

24 + (-10) + (-7)

14 + (-7)

7

7.

- Calculus -
**J**, Thursday, May 10, 2012 at 4:12pm
thank you!

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