3 2 1 2 -3 5

4 0 1 + 1 7 6 = My answer is 5 -1 6

5 7 7 after using excel, is this right. thanks again for checking.

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- Jul 19th 2006, 08:18 PMkwtolleyadding a matrix
3 2 1 2 -3 5

4 0 1 + 1 7 6 = My answer is 5 -1 6

5 7 7 after using excel, is this right. thanks again for checking. - Jul 19th 2006, 08:41 PMCaptainBlackQuote:

Originally Posted by**kwtolley**

$\displaystyle

\left[ \begin{array}{ccc}

{3}& {2}&{1}\\

{4}& {0}&{1}

\end{array} \right]+

\left[ \begin{array}{ccc}

{2}& {-3}&{5}\\

{1}& {7}&{6}

\end{array} \right]=

\left[ \begin{array}{ccc}

{5}& {-1}&{6}\\

{5}& {7}&{7}

\end{array} \right]

$,

yes your answer is right.

RonL - Jul 20th 2006, 12:37 AMkwtolleythanks
thanks Ron for checking.