SOLUTION: Algebra:What is the rule for adding and subtracting matrices

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Question 24959: Algebra:What is the rule for adding and subtracting matrices
Answer by quentin252(19) About Me  (Show Source):
You can put this solution on YOUR website!
matrices must be same number of rows and columns
and then you just add each element to it's corresponding element in the other matrix
ex
[ 2 1 ] + [ 3 4 ] = [ 5 5 ]
[ 6 7 ] + [ 1 0 ] = [ 7 7 ]