Statement - I: If A is n\timesn matrix then | { adj } ( { adj } ( a d j A ) ) | = | A | ^ { ( n - 1 ) ^ { 3 } } Statement - II : | a d j A | = | A | ^ { n }

Correct Answer is : Statement - I is true , Statement - II is false

Statement - I is true , Statement - II is true. Statement - II is a correct explanation for Statement - I

Statement - I is true , Statement - II is true. Statement - II is not correct explanation for Statement - I

Statement - I is true , Statement - II is false

Statement - I is false , Statement - II is true.

AP and TS EAMCET Engineering Model Paper 9

Question : 6 of 160

Marks: +1, -0

Statement - I: If A is n×n matrix then |adj(adj(adjA))|=|A|(n−1)3
Statement - II : |adjA|=|A|n

Statement - I is true , Statement - II is true. Statement - II is a correct explanation for Statement - I
Statement - I is true , Statement - II is true. Statement - II is not correct explanation for Statement - I
Statement - I is true , Statement - II is false
Statement - I is false , Statement - II is true.

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