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Matrices

Question
CBSEENMA12033017

Evaluate the following :

open square brackets table row 1 cell negative 1 end cell row 0 2 row 2 3 end table close square brackets space open parentheses open square brackets table row 1 0 2 row 2 0 1 end table close square brackets minus open square brackets table row 0 1 2 row 1 0 2 end table close square brackets close parentheses


Solution
open square brackets table row 1 cell negative 1 end cell row 0 2 row 2 3 end table close square brackets space open parentheses open square brackets table row 1 0 2 row 2 0 1 end table close square brackets minus open square brackets table row 0 1 2 row 1 0 2 end table close square brackets close parentheses equals open square brackets table row 1 cell negative 1 end cell row 0 2 row 2 3 end table close square brackets space open square brackets table row 1 cell negative 1 end cell 0 row 1 0 cell negative 1 end cell end table close square brackets
space space space space space space space space space space space space equals space open square brackets table row cell 1 minus 1 end cell cell negative 1 minus 0 end cell cell 0 plus 1 end cell row cell 0 plus 2 end cell cell 0 plus 0 end cell cell 0 minus 2 end cell row cell 2 plus 3 end cell cell negative 2 plus 0 end cell cell 0 minus 3 end cell end table close square brackets equals open square brackets table row 0 cell negative 1 end cell 1 row 2 0 cell negative 2 end cell row 5 cell negative 2 end cell cell negative 3 end cell end table close square brackets

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