RaqForum 43 No.
227 View  • 
     ...

Number and dot products of matrix

 



A

B

1

[[3,5],[2,8]]

[[4,6],[2,4]]

2

=A1.(~.(~*5))

3

=A1.(~.(~*B1(A1.#)(#)))

A2 Multiply a number, each element of A1 is multiplied by 5,return [[15,25],[10,40]]

..

A3 Dot products，multiplies matrices A1 and B1 by multiplying corresponding elements,return [[12,30],[4,32]]

..


 
 •  227 View  •