Preview question: Encontrando la matriz inversa 2x2 con la matriz adjunta 2

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Determina la matriz inversa de la matriz:

open parentheses table row cell negative 3 end cell cell negative 3 end cell row cell negative 2 end cell 2 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 cell negative 3 end cell cell negative 3 end cell row cell negative 2 end cell 2 end table close parentheses

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open parentheses A d j u n t a space open parentheses table row cell negative 3 end cell cell negative 3 end cell row cell negative 2 end cell 2 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=[[-3,-3],[-2,2]] 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: 2; part 2: 2; part 3: 3; part 4: -3; part 5: 2; part 6: 3; part 7: 2; part 8: -3; part 9: -12; part 10: -1/6; part 11: -1/4; part 12: -1/6; part 13: 1/4

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