Question:
Exponential Matrix
Find the exponentials e^A for the following 2x2 matrices:
1) matrix with 1st row: [1, 2] and 2nd row: [ 0, -1 ].
2) matrix with 1st row: [ 0, 1 ] and 2nd row: [ 1, 0 ].
3) matrix with 1st row: [1, 4 ] and 2nd row: [ 3, 2 ].