How do you compute the dot product for #<1,2, 3>*<4, -5, 6>#?
1 Answer
Aug 5, 2018
Explanation:
#"given the vectors "#
#>x_1,y_1,z_1>" and "< x_2,y_2,z_2>#
#"then the dot product is"#
#x_1x_2+y_1y_2+z_1z_2#
#=(1xx4)+(2xx-5)+(3xx6)=12#
