If . Find B + A

Engineering

Mathematics

Introduction to Matrix

Algebra of Matrices

Question

If $A = [\begin{array}{ccc} - 1 & 0 & 2 \\ 2 & 3 & 4 \\ 0 & 1 & 2 \end{array}], B = [\begin{array}{ccc} 2 & 2 & - 4 \\ - 4 & 2 & - 4 \\ 2 & - 1 & 5 \end{array}]$ . Find B + A

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$A = [\begin{array}{ccc} - 1 & 0 & 2 \\ 2 & 3 & 4 \\ 0 & 1 & 2 \end{array}], B = [\begin{array}{ccc} 2 & 2 & - 4 \\ - 4 & 2 & - 4 \\ 2 & - 1 & 5 \end{array}]$

$A + B = [\begin{array}{ccc} - 1 & 0 & 2 \\ 2 & 3 & 4 \\ 0 & 1 & 2 \end{array}] + [\begin{array}{ccc} 2 & 2 & - 4 \\ - 4 & 2 & - 4 \\ 2 & - 1 & 5 \end{array}]$

$A + B = [\begin{array}{ccc} 1 & 0 & - 2 \\ - 2 & 5 & 0 \\ 2 & 0 & 7 \end{array}]$