Posted by
J on
.
Calculate the dot product of two vectors:
m = [4,5,1] and n = [6,2,7]

Calculus 
stranger,
The Dot Product is a scalar (number)
(4 * 5) + (5 * 2) + (1 * 7)
20 + 10 + 7
10 + 7
3
3.

Calculus 
stranger,
Oops, sorry about that, the correct answer is 7
(4 * 6) + (5 * 2) + (1 * 7)
24 + (10) + (7)
14 + (7)
7
7.

Calculus 
J,
thank you!