SOLUTION: Algebra:What is the rule for adding and subtracting matrices
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Algebra: Matrices, determinant, Cramer rule
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Question 24959
:
Algebra:What is the rule for adding and subtracting matrices
Answer by
quentin252(19)
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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 ]
(