True or False If determinant of matrix A is equal to 1, then the transposed matrix of cofactors of A post-multiplied to A is an identity matrix.
True or False If determinant of matrix A is equal to 1, then the transposed matrix of cofactors of A post-multiplied to A is an identity matrix.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 72E
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True or False
If determinant of matrix A is equal to 1, then the transposed matrix of cofactors of A post-multiplied to A is an identity matrix.
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