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Question
If A = `(("d"_1,0,0),(0,"d"_1,0),(0,0,"d"_3))` then adj A =
Options
`(("d"_1^-1,0,0),(0,"d"_2^-1,0),(0,0,"d"_3^-1))`
`(("d"_2"d"_3,0,0),(0,"d"_1"d"_3,0),(0,0,"d"_1"d"_2))`
`(("d"_2"d"_2,0,0),(0,"d"_1"d"_3,0),(0,0,"d"_1"d"_3))`
`(("d"_1"d"_3,0,0),(0,"d"_2"d"_3,0),(0,0,"d"_1"d"_2))`
MCQ
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Solution
`(("d"_2"d"_3,0,0),(0,"d"_1"d"_3,0),(0,0,"d"_1"d"_2))`
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Number System (Entrance Exam)
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