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Matrices

Question
CBSEENMA12032919

Compute the following :

open square brackets table row cell negative 1 end cell 4 cell negative 6 end cell row 8 5 16 row 2 8 5 end table close square brackets plus open square brackets table row 12 7 6 row 8 0 5 row 3 2 4 end table close square brackets

Solution
open square brackets table row cell negative 1 end cell 4 cell negative 6 end cell row 8 5 16 row 2 8 5 end table close square brackets plus open square brackets table row 12 7 6 row 8 0 5 row 3 2 4 end table close square brackets equals open square brackets table row cell negative 1 plus 12 end cell cell 4 plus 7 end cell cell negative 6 plus 6 end cell row cell 8 plus 8 end cell cell 5 plus 0 end cell cell 16 plus 5 end cell row cell 2 plus 3 end cell cell 8 plus 2 end cell cell 5 minus 4 end cell end table close square brackets

space space space space space space space space space space space space space space space space equals open square brackets table row 11 11 0 row 16 5 21 row 5 10 9 end table close square brackets

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