Preview question: Resolución de un sistema de ecuaciones de 2x2 por el método de Gauss-Jordan 2

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Para resolver el siguiente sistema de ecuaciones:

negative 9 times x plus 10 times y

negative 1

negative x plus 9 times y

0

Utiliza el método de Gauss-Jordan para resolver el sistema de ecuaciones con las operaciones planteadas:

	$negative 9$	$10$	$negative 1$
	$negative 1$	$9$	$0$
$large tilde operator for left parenthesis negative 1 right parenthesis space R subscript 1 minus space left parenthesis negative 9 right parenthesis space R subscript 2 rightwards arrow R subscript 2 of$	Answer	Answer	Answer
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$large tilde operator for fraction numerator R subscript 2 over denominator 71 end fraction rightwards arrow R subscript 2 of$	Answer	Answer	Answer
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$tilde operator for R subscript 1 minus left parenthesis 10 right parenthesis space R subscript 2 rightwards arrow R subscript 1 of$	Answer	Answer	Answer
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$fraction numerator R subscript 1 over denominator negative 9 end fraction rightwards arrow R subscript 1$	Answer	Answer	Answer
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Technical information

Behaviour being used: Adaptive mode

Minimum fraction: 0

Question summary: Para resolver el siguiente sistema de ecuaciones: -9·x+10·y = -1 -x+9·y = 0 Utiliza el método de Gauss-Jordan para resolver el sistema de ecuaciones con las operaciones planteadas: -9 10 -1 -1 9 0 [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: -9; part 2: 10; part 3: -1; part 4: 0; part 5: 71; part 6: 1; part 7: -9; part 8: 10; part 9: -1; part 10: 0; part 11: 1; part 12: 1/71; part 13: -9; part 14: 0; part 15: -81/71; part 16: 0; part 17: 1; part 18: 1/71; part 19: 1; part 20: 0; part 21: 9/71; part 22: 0; part 23: 1; part 24: 1/71

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