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inn [45]
3 years ago
7

Matrices A and B shown below are equal.

Mathematics
1 answer:
bogdanovich [222]3 years ago
6 0

Answer:

-18

Step-by-step explanation:

see attachment for the figure.

If the two matrices are equal.  In this way, the amount in the upper, right-hand corner of A (which is - 18) is equivalent to the amount in the upper, right-hand corner of B, which is b₁₂

Therefore, the first answer choice (-18) is the correct one.

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<u>Step(i)</u>:-

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