- #1

ReuvenD10

- 9

- 1

- Homework Statement
- Prove that If A,B are 3x3 tensors, then the matrix C=AB is also tensor

- Relevant Equations
- the equations below in my solution

I try to solve but i have 1 step in the solution that I don't understand who to solve.

Below in the attach files you can see my solution, the step that I didn't make to prove Marked with a question mark.

thanks for your helps (:

Below in the attach files you can see my solution, the step that I didn't make to prove Marked with a question mark.

thanks for your helps (: