EQUATION & INEQUALITY X2
The dimensions of
1 | 3 | 3 |
-1 | 5 | 3 |
-1 | 5 | 3 |
The determinant of
1 | 3 |
-1 | -3 |
The inverse of
3 | 5 |
-3 | -5 |
What is it does not exist?
Find f(12) when
f(x) = -x if x<3 x-6 if 3< x <12 x if x >12
A=
3 | 5 |
-3 | 5 |
0 | 4 |
B=
1 | -1 | 1 |
2 | 5 | -5 |
A=
1 | -1 | 1 |
2 | 5 | -5 |
B=
3 | 5 |
-3 | 5 |
0 | 4 |
13 | 22 | -22 |
7 | 28 | -28 |
8 | 20 | -20 |