Sorry wish I could help but I need to see the picture to answer the question. Sorry :-(
Step-by-step explanation:
for any matrix multiplication number of columns of first matrix should be equal to number of rows of second matrix.
For AB
A has 3 columns and B has 3 rows so it matches . Hence can be multiplied.
For BA
B has 2 columns and A has 2 rows it also matches so can be multiplied
I believe it’s 9 but unsure sorry
Do you need the number 9/2 simplified? if so, the answer is 4 1/2 :) hope this helps!
Answer:
Mr. Lin can only have 2 people in his 4 teams but he will have 2 people without a group
Step-by-step explanation:
It would be better if he had 5 teams because everyone will be able to be in a team
