Let A be a 2 x 2 matrix all of whose entries are numbers that are greater

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Let A be a 2 x 2 matrix all of whose entries are numbers that are greater than or equal to -10 and less than or equal to 10. Decide if each of the following is a reasonable answer for det A. 

a. 0 

b. 202 

c. -110 

d. 555

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Linear Algebra And Its Applications

ISBN: 9781292351216

6th Global Edition

Authors: David Lay, Steven Lay, Judi McDonald

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