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What is the product of the second row first column?
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1 vote
What is the product of the second row first column?

What is the product of the second row first column?-example-1
User Bondan Sebastian
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1 Answer

4 votes

Explanation:

second row × first column =

-2×1 + 1×2 + 2×-1 = -2 + 2 + -2 = -2

User Julien Pellet
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