If A, B are two non-singular square matrices of the same order, then adj (AB) is equal to

Mathematics · JEE Main · NTA Exams — Matrices and Determinants

1. \(\text { (adjA) (adjB) }\)
2. \((\operatorname{adjB}) \cdot(\operatorname{adjA})\)
3. \(\operatorname{adj} \mathrm{A}+\operatorname{adj} \mathrm{B}\)
4. \(\operatorname{adj} \mathrm{A}-\operatorname{adj} \mathrm{B}\)

Answer

(B) ( adjB ) ( adjA )

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