Problem

If Matrix A is \(\begin{bmatrix}2 & 3\ \ 4 & 5\ \ 6 & 7\end{bmatrix}\) and Matrix B is \(\begin{bmatrix}1 & 2\ \ 3 & 4\ \ 5 & 6\end{bmatrix}\), what is A + B?

Answer

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Answer

The sixth element C[3,2] is A[3,2] + B[3,2] = 7 + 6 = 13.

Steps

Step 1 :Firstly, let's add the corresponding elements of the two matrices. The elements of the resulting matrix C are given by C[i,j] = A[i,j] + B[i,j].

Step 2 :So, the first element C[1,1] is A[1,1] + B[1,1] = 2 + 1 = 3.

Step 3 :The second element C[1,2] is A[1,2] + B[1,2] = 3 + 2 = 5.

Step 4 :The third element C[2,1] is A[2,1] + B[2,1] = 4 + 3 = 7.

Step 5 :The fourth element C[2,2] is A[2,2] + B[2,2] = 5 + 4 = 9.

Step 6 :The fifth element C[3,1] is A[3,1] + B[3,1] = 6 + 5 = 11.

Step 7 :The sixth element C[3,2] is A[3,2] + B[3,2] = 7 + 6 = 13.

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