Sean Ooi's answer to Kathy's Secondary 4 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Sean Ooi
Sean Ooi's answer
3 answers (Tutor Details)
1st
Hi.
This qns tests fundamentals of multiplication of matrices. Do note that the key driving point is that the sequence of matrices during multiplication will affect the final result via the multiplication law.
Kathy
Kathy
5 years ago
thank u