A row operation is performed on a matrix as shown below.
I 2 -1 1 I 4 I I 0 -3 x I -18 I...
Mathematics, 21.02.2020 20:50 savannahvargas512
A row operation is performed on a matrix as shown below.
I 2 -1 1 I 4 I I 0 -3 x I -18 I
I 1 1 1 I 11 I > I 1 1 1 I 11 I
I 4 -2 2 I 5 I I 4 -2 2 I 5 I
What is the value of x?
a. -2
b. -1
c. 0
d. 3
Answers: 2
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