265+151
Enviado por Gian Cerezo • 23 de Agosto de 2015 • Examen • 311 Palabras (2 Páginas) • 667 Visitas
Resolución de la práctica de matrices
PROFESOR: ing. Roberto Montesinos
NOMBRE: Luis Gonzalo Chávez Núñez del prado
GRUPO : “A”
1) REALIZAR LAS SIGUIENTES OPERACIONES CON LAS SIGUIENTES MATRICES
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A) HALLAR A + B
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B) HALLAR 3A - 2B
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c) HALLAR A x C
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D) HALLAR D x C
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D) HALLAR At x B
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2)
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3) ENCONTRAR LA MATRIZ “ X “
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HALLAR LA MATRIZ “X”
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4) HALLAR EL VALOR DE “ A “
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Hallamos las determinantes
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Sabemos
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5) HALLAR LA DETERMINANTE DE “A”
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6) HALLAR TODO LO INDICADO:
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A) HALLAR LA DETERMINANTE
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B) HALLAR LA ADJUNTA
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C) HALLAR LA INVERSA
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REEMPLAZAMOS EN LA FORMULA
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7) SI B ES LA ADJUNTA DE A HALLAR :
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Reemplazamos :
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