Preview question: Matriz inversa 2x2 por el método de Gauss-Jordan 2

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Si A=

open parentheses table row cell negative 9 end cell 2 row cell negative 6 end cell 3 end table close parentheses

Utiliza el método de Gauss-Jordan para encontrar la matriz inversa de la matriz A realizando las operaciones sugeridas:

	$negative 9$	$2$	$1$	$0$
	$negative 6$	$3$	$0$	$1$
$large tilde operator for left parenthesis 3 right parenthesis space R subscript 1 minus space left parenthesis 2 right parenthesis space R subscript 2 rightwards arrow R subscript 1 of$	Answer	Answer	Answer	Answer
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$large tilde operator for fraction numerator R subscript 1 over denominator negative 15 end fraction rightwards arrow R subscript 1 of$	Answer	Answer	Answer	Answer
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$tilde operator for R subscript 2 minus left parenthesis negative 6 right parenthesis space R subscript 1 rightwards arrow R subscript 2 of$	Answer	Answer	Answer	Answer
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$fraction numerator R subscript 2 over denominator 3 end fraction rightwards arrow R subscript 2$	Answer	Answer	Answer	Answer
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Technical information

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Si A= [[-9,2],[-6,3]] Utiliza el método de Gauss-Jordan para encontrar la matriz inversa de la matriz A realizando las operaciones sugeridas: -9 2 1 0 -6 3 0 1 [Error converting from MathML to accessible text.] _____ _____ _____ _____ _____ _____ _____ _____ [Error converting from MathML to accessible text.] _____ _____ _____ _____ _____ _____ _____ _____ [Error converting from MathML to accessible text.] _____ _____ _____ _____ _____ _____ _____ _____ [Error converting from MathML to accessible text.] _____ _____ _____ _____ _____ _____ _____ _____

Right answer summary: part 1: -15; part 2: 0; part 3: 3; part 4: -2; part 5: -6; part 6: 3; part 7: 0; part 8: 1; part 9: 1; part 10: 0; part 11: -1/5; part 12: 2/15; part 13: -6; part 14: 3; part 15: 0; part 16: 1; part 17: 1; part 18: 0; part 19: -1/5; part 20: 2/15; part 21: 0; part 22: 3; part 23: -6/5; part 24: 9/5; part 25: 1; part 26: 0; part 27: -1/5; part 28: 2/15; part 29: 0; part 30: 1; part 31: -2/5; part 32: 3/5

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