Could someone give me the steps to answer this? I can't remember them.
Find A + B, if possible.
A=[1.5 3.8 3]
[-1.2 2.4 0]
B=[0 4 1]
[0 -2 1]

Question

triciaal · Answer

please verify the post

mantar0078 · Answer

What do you mean?

triciaal · Answer

verify means to check and confirm that what you are verifying is correct

triciaal · Answer

what you have posted is not clear as posted

sshayer · Answer

$$A+B=\left[\begin{matrix}1 & 53&83 \ -1 & 22 &40\end{matrix}\right]+\left[\begin{matrix}0 & 4&1 \ 0 & -2&1\end{matrix}\right]$$
$$=\left[\begin{matrix}1+0 & 53+4&83+1 \ -1+0 & 22-2&40+1\end{matrix}\right]=?$$

sshayer · Answer

i assumed you are asking about the sum of two matrices A and B

mantar0078 · Answer

Yes I was. Thank you sshayer

triciaal · Answer

@sshayer good you made that assumption  was no where near my mind   was confused about regular sets

sshayer · Answer

you both are welcome.