Linear Algebra Examples

Find the Determinant det [[-5,x],[6,1]]
det [-5x61]
Step 1
The determinant of a 2×2 matrix can be found using the formula |abcd|=ad-cb.
-51-6x
Step 2
Multiply -5 by 1.
-5-6x
 [x2  12  π  xdx ]