Question 3.3 You have been given the foll awing matrix: abc A =def ghi Assume that det CA)= -7. Let B be anather 3x3 matrix (not praur ded above) with det (B)= 7 using the given inform ation finol the odeferminant of edch of the Fallowing matrices. 1. - 6d C = b+5h -Ge C+5i -6¢ . D = 5A BT 3. 6z-BA

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