PLEASE HELP ASAP Write the augmented matrix for each system of equations. -2x - 2y + 5z = 1
-5x - 5y + 72 = 4
9x - 2y + 2z = -1
a.
-2
-2
5
1
-2
-5
N ú
--5
4
7
0
4
9
-2
0
0
0
-1
b.
-2
-5
- 2
- 2
5
1
-2
-5
--5
7
4
9
--2
6
2
2
-1
1

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

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