The value of the determinant of the matrix [ 4 -9 -1 2] is?
- -17
- -1
- 1
- None of these
Explanation
Given the matrix:
[4 -9]
[-1 2]
The determinant is calculated as:
(4 * 2) - (-9 * -1)
= 8 - 9
= -1
Related MCQs
- 2.5
- 3.5
- 4.5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2x + 2
- 2x - 8
- 2x - 5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
