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Test 3C Fall 06 You scored 40 out of 50Question 1 Your answer is CORRECT. The matrics A, B and C are given by and D = AB - 4C. Give the value in the second row and third column of D. a ) b ) c ) d ) e ) f ) None of the above. Question 2 Your answer is INCORRECT. Let Give the value(s) of afor which Cis a singular matrix. a ) b ) c ) d ) e ) f ) None of the above. Question 3 Your answer is CORRECT.
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