For how many values of k, is the matrix bmatrix 0&k&4 -k&0&-5 -k&k&-1 bmatrix singular?

NDA 2020 Mathematics question

For how many values of k, is the matrix singular?

Answer: (D)

Expanding along the first row: for

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-029176