SOLUTION: Find A_2,1 of the matrix: [ 3 2 7 1 -2 4 5 3 -1] Thanks.

SOLUTION: Find A_2,1 of the matrix: [ 3 2 7 1 -2 4 5 3 -1] Thanks.

Algebra.Com

Question 985934: Find A_2,1 of the matrix:
[ 3 2 7
1 -2 4
5 3 -1]
Thanks.

Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website!

A_2,1 = 1

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