Which of the following statements are correct ?
(A) , where A is the transpose of matrix A
(B) If , then
(C) , where n is the order of the matrix
(D) If A is an invertible matrix of order 2, then is equal to
Choose the correct answer from the options given below :
Which of the following statements are correct ?
(A) , where A is the transpose of matrix A
(B) If , then
(C) , where n is the order of the matrix
(D) If A is an invertible matrix of order 2, then is equal to
Choose the correct answer from the options given below :
Solution
✅ Correct Option: 1
(A) is true. (B) For , , true. (D) , true.
(C) Correct relation is , not . False.
So (A), (B), (D) only.
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