Jawaban:
[tex] \left[\begin{array} {cc} - 4& - 3\\ - 3&3 \\6 &3 \end{array} \right] [/tex]
Penjelasan dengan langkah-langkah:
[tex] \begin{aligned} \rm A-B&= \left[\begin{array} {cc}3&2\\ 3&4 \\8 &7 \end{array} \right] - \left[\begin{array} {cc}7&5\\ 6&1 \\2 &4 \end{array} \right]\\ \rm A-B & = \left[\begin{array} {cc}3 - 7&2 - 5\\ 3 - 6&4 - 1 \\8 - 2 &7 - 4 \end{array} \right] \\ \rm A-B& = \left[\begin{array} {cc} - 4& - 3\\ - 3&3 \\6 &3 \end{array} \right] \end{aligned}[/tex]
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Jawaban:
[tex] \left[\begin{array} {cc} - 4& - 3\\ - 3&3 \\6 &3 \end{array} \right] [/tex]
Penjelasan dengan langkah-langkah:
[tex] \begin{aligned} \rm A-B&= \left[\begin{array} {cc}3&2\\ 3&4 \\8 &7 \end{array} \right] - \left[\begin{array} {cc}7&5\\ 6&1 \\2 &4 \end{array} \right]\\ \rm A-B & = \left[\begin{array} {cc}3 - 7&2 - 5\\ 3 - 6&4 - 1 \\8 - 2 &7 - 4 \end{array} \right] \\ \rm A-B& = \left[\begin{array} {cc} - 4& - 3\\ - 3&3 \\6 &3 \end{array} \right] \end{aligned}[/tex]