Answer:
the correct answer is option D
Answer:
5/4
Step-by-step explanation:
Answer:
3.12 meters each section
Step-by-step explanation:
See attachment
Answer:
3
Step-by-step explanation:
A + B is calculated by adding the same positions in both matrices.
and position (2, 3) in A+B is therefore the sum of position (2, 3) in A plus the position (2, 3) in B, which is then
-4 + 7 = 3