Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Not a hard question. Might to revise Math notes.
Simply put, a matrix multiplied by its inverse gives an identity matrix (the matrix equivalent of the number 1).
So (pre)-multiply by B^-1 throughout the equation. Done.
Simply put, a matrix multiplied by its inverse gives an identity matrix (the matrix equivalent of the number 1).
So (pre)-multiply by B^-1 throughout the equation. Done.
Date Posted:
7 years ago
Thank you! Asked a teacher about this and he reexplained to me regarding inverse matrices.