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Marat540 [252]
3 years ago
13

Add. [12 -6 1 -10] + [−2 14 5 15]

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
8 0

Answer:

A

Step-by-step explanation:

\left[\begin{array}{ccc}12 &-6\\1 &-10 \\\end{array}\right] +\left[\begin{array}{ccc}-2&14\\5&15\\\end{array}\right] =\left[\begin{array}{ccc}12-2&-6+14\\1+5&-10+15\\\end{array}\right] =\left[\begin{array}{ccc}10&8\\6&5\\\end{array}\right]

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