Two marks example problem III — task. Mathematics State Board, Class 10.

PDF chapter test TRY NOW

If

$A =$

$(\begin{array}{l} 7 & 8 & 6 \\ 1 & 3 & 9 \\ - 4 & 3 & - 1 \end{array})$ ,

$B =$

$(\begin{array}{l} 4 & 11 & - 3 \\ - 1 & 2 & 4 \\ 7 & 5 & 0 \end{array})$ then find

$2A + B$ .

Answer:

$2A + B =$

$(\begin{array}{l} i & i & i \\ i & i & i \\ i & i & i \end{array})$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content