NDA 2023 Mathematics question
If , then which of the following statements are correct? 1. will always be singular for any positive integer . 2. will always be a diagonal matrix for any positive integer . 3. will always be a symmetric matrix for any positive integer . Select the correct answer using the code given below :
Answer: (B)
Solution
For a diagonal matrix, . Statement 1: , so is
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account