GATE 1993
December 13, 2023Engineering-Mathematics
December 13, 2023GATE 1994
| Question 2 |
Let A and B be real symmetric matrices of size n × n. Then which one of the following is true?
| AA′ = 1 | |
| A = A-1 | |
| AB = BA | |
| (AB)’ = BA |
Question 2 Explanation:
Correct Answer: D
Question 2 Explanation: