SOLUTION: Given the 3x3 matrix, A = [a, 3, 8] [a, -5, 4] [7, -7, a] find all values of a that make the |A|=0. Enter the values of a as a comma-separated list:

SOLUTION: Given the 3x3 matrix, A = [a, 3, 8] [a, -5, 4] [7, -7, a] find all values of a that make the |A|=0. Enter the values of a as a comma-separated list:

Algebra.Com

Question 1159672: Given the 3x3 matrix, A =
[a, 3, 8]
[a, -5, 4]
[7, -7, a]
find all values of a that make the |A|=0. Enter the values of a as a comma-separated list:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Enter the values of a as a comma-separated list:
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Why do I have to do that?
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