====== Question 12, Exercise 2.2 ======
Solutions of Question 12 of Exercise 2.2 of Unit 02: Matrices and Determinants. This is unit of Model Textbook of Mathematics for Class XI published by National Book Foundation (NBF) as Federal Textbook Board, Islamabad, Pakistan. 

=====Question 12=====
For any square matrix $A$; prove that $\left(A^{n}\right)^{t}=\left(A^{t}\right)^{n}$

** Solution. **




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