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

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Determina la matriz inversa de la matriz:

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

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

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

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open parentheses A d j u n t a space open parentheses table row 5 cell negative 2 end cell row 1 cell negative 2 end cell 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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Question summary: Determina la matriz inversa de la matriz: A=[[5,-2],[1,-2]] Encuentra la matriz inversa utilizando la fórmula de la matriz inversa 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: -1; part 3: 2; part 4: 5; part 5: -2; part 6: 2; part 7: -1; part 8: 5; part 9: -8; part 10: 1/4; part 11: -1/4; part 12: 1/8; part 13: -5/8

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