Practice with Matrix Addition
Here is another matrix addition problem. Mentally form the sum (or use a scrap of paper):
Hint: this problem is not as tedious as it might at first seem.
Do you think that: (A + B) + C = A + (B + C)
Yes — this is another rule that works like real number math.
Here is another matrix addition problem. Mentally form the sum (or use a scrap of paper):
Hint: this problem is not as tedious as it might at first seem.
What is the sum?