Preview question: Encontrando la matriz inversa 3x3 con la matriz adjunta

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Determina la matriz inversa de la matriz:

open parentheses table row 5 2 3 row cell negative 3 end cell cell negative 4 end cell 5 row 1 4 3 end table close parentheses

Encuentra la matriz inversa utilizando la fórmula de la matriz adjunta vista en clase:

A d j u n t a space open parentheses table row 5 2 3 row cell negative 3 end cell cell negative 4 end cell 5 row 1 4 3 end table close parentheses

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open parentheses A d j u n t a space open parentheses table row 5 2 3 row cell negative 3 end cell cell negative 4 end cell 5 row 1 4 3 end table close parentheses close parentheses to the power of t

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|A|=

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A^-1=

Error converting from MathML to accessible text.

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Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Determina la matriz inversa de la matriz: A=[[5,2,3],[-3,-4,5],[1,4,3]] Encuentra la matriz inversa utilizando la fórmula de la matriz adjunta vista en clase: [Error converting from MathML to accessible text.]= _____ _____ _____ _____ _____ _____ _____ _____ _____ [Error converting from MathML to accessible text.]= _____ _____ _____ _____ _____ _____ _____ _____ _____ |A|= _____ A-1=[Error converting from MathML to accessible text.] _____ _____ _____ _____ _____ _____ _____ _____ _____

Right answer summary: part 1: -32; part 2: 14; part 3: -8; part 4: 6; part 5: 12; part 6: -18; part 7: 22; part 8: -34; part 9: -14; part 10: -32; part 11: 6; part 12: 22; part 13: 14; part 14: 12; part 15: -34; part 16: -8; part 17: -18; part 18: -14; part 19: -156; part 20: 8/39; part 21: -1/26; part 22: -11/78; part 23: -7/78; part 24: -1/13; part 25: 17/78; part 26: 2/39; part 27: 3/26; part 28: 7/78

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