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erik [133]
3 years ago
14

Which matrix is matrix B?

Mathematics
2 answers:
NemiM [27]3 years ago
8 0

Answer: B.

Step-by-step explanation: I got this right on Edmentum.

nexus9112 [7]3 years ago
5 0

It's B.

You can think of the action of multiplying matrix <em>A</em> onto any other matrix <em>X</em> as

• preserving the first row of <em>X</em> due to the +1 in the first column of the first row,

• negating the second row of <em>X</em> due to the -1 in the second column of the second row, and

• preserving the third row of <em>X</em> due to the +1 in the third column of the third row.

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