nicoleissaian nicoleissaian
  • 25-10-2021
  • Mathematics
contestada

Given matrices A and B shown below, find (3)A+(8)B.

Given matrices A and B shown below find 3A8B class=

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jmidwest
jmidwest jmidwest
  • 25-10-2021

Answer:

[tex]\left[\begin{array}{ccc}32&-55\\3&39\end{array}\right][/tex]

Step-by-step explanation:

[tex]\left[\begin{array}{ccc}0&-15\\3&15\end{array}\right] +\left[\begin{array}{ccc}32&-40\\0&24\end{array}\right] =\left[\begin{array}{ccc}0+32&-15+(-40)\\3+0&15+24\end{array}\right] = \left[\begin{array}{ccc}32&-55\\3&39\end{array}\right][/tex]

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