Mathematics, 18.12.2019 03:31 lunaandrew332
Considere as matrizes a, b e c, quadradas da mesma ordem. sabe-se wue a=b=c e que a11=x+3y; b11=4x+2y e c11= 10, sendo a11,b11 e c11 os elementos da primeira linha e primeira coluna das matrizes a, b e c, respectivamente. com essas informaƧƵes, qual o valor de x. y?
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Considere as matrizes a, b e c, quadradas da mesma ordem. sabe-se wue a=b=c e que a11=x+3y; b11=4x+...
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