Operations with Matrices Practice
Complete this assessment to review what you've learned. It will not count toward your grade.
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Question
Add matrix K and matrix L.
K=[31−42] L=[−5 879]
(2 points)
$$
K=[3,1; -4,2] L=[-5,8; 7,9]
To add matrices K and L, we simply add the corresponding elements together:
K + L = [3+(-5), 1+8; -4+7, 2+9]
= [-2, 9; 3, 11]