Find the determinant of the given matrix.

A. -28
B. -77
C. 28
D. -21

Answer: A

Mathematics

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A.
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A. 1
B. 5
C. 1
D. 1

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Provide an appropriate response.If the y term is missing in only one of two linear equations, the lines are   ?

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Solve.The sum of three consecutive integers is 339. Find the numbers.

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