View source for Selftest: Addition of matrices

{{ExerciseNavigation|previous=[[Selftest: Transpose|The transpose of a matrix]]|chapter=[[Matrices]]|article=[[Addition of matrices]]|next=[[Selftest: Multiplication of matrices|Multiplication of matrices]]}}
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<quiz display=simple>

{'''Fill in the correct values of the sum of the two matrices:'''<br/>
|typ="{}" }
<math>\left[\begin{array}{ccc}3&0&1\\2&1&2\\0&3&1\end{array}\right]+\left[\begin{array}{ccc}1&1&0\\0&3&1\\2&1&4\end{array}\right]=</math>
<br/>{ 4 _3 } { 1 _3 } { 1 _3 }<br/>{ 2 _3 } { 4 _3 } { 3 _3 }<br/>{ 2 _3 } { 4 _3 } { 5 _3 }

{'''Fill in the correct values of the sum of the two matrices:'''<br/>
|typ="{}" }
<math>\left[\begin{array}{ccc}2&-2&3\\-1&3&1\\2&4&0\end{array}\right]+\left[\begin{array}{ccc}-1&3&-2\\0&2&1\\-1&2&1\end{array}\right]=</math>
<br/>{ 1 _3 } { 1 _3 } { 1 _3 }<br/>{ -1 _3 } { 5 _3 } { 2 _3 }<br/>{ 1 _3 } { 6 _3 } { 1 _3 }

</quiz>