SOLUTION: Find the dot and cross product of the following vectors: a= 2i + 3j - k b= i + 2j - k Note: They have the -> sign above all of them. I just dont know how :( Hope you co

Question 352124: Find the dot and cross product of the following vectors:
a= 2i + 3j - k
b= i + 2j - k

Note: They have the -> sign above all of them. I just dont know how :( Hope you could answer this. Thank you so much
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
=(,,)
=(,,)
.
.
.
Dot product: Output is a scalar (a number)
*=(,,)*(,,)=
.
.
.
Cross product: Output is a vector.

=(,,)
=(,,)
.
.
.
Get out a calculator or pencil and paper and complete both calculations to get the final answer.

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