Algebra question ( Matrices and Determinants ) 20 points

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asked Feb 7, 2019 213k views

5 votes

Algebra question ( Matrices and Determinants ) 20 points

Mathematics
high-school

Sergiy Sokolenko asked

by Sergiy Sokolenko

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1 Answer

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The correct answer is option A
A. -30
The determinant of B = -18*1 -3*4 = -18-12 = -30

Jens Lundstrom answered Feb 10, 2019

by Jens Lundstrom

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