If A and B are invertible matrices of the order n, then (AB) –1 is equal to

Mathematics · JEE Main · NTA ExamsMatrices and Determinants

If A and B are invertible matrices of the order n, then
(AB)–1 is equal to
  1. AB–1
  2. A–1B
  3. B–1A–1
  4. A–1B–1

Answer

(C) B –1 A –1

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