Preview question: 01- MATRICES ESPECIALES

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Selecciona el nombre de la matriz dada

$open parentheses table row cell negative 1 end cell 0 0 row cell negative 7 end cell 2 0 row cell negative 1 end cell 5 4 end table close parentheses$	Answer 1
$2$ = $open parentheses table row 2 0 0 row 0 2 0 row 0 0 2 end table close parentheses$	Answer 2
$open parentheses table row cell negative 1 end cell 2 5 row 2 cell negative 7 end cell 4 row 5 4 cell negative 1 end cell end table close parentheses$	Answer 3
$open parentheses table row 2 cell negative 1 end cell cell negative 1 end cell row 1 5 4 row 1 cell negative 4 end cell 5 end table close parentheses$	Answer 4
$open parentheses table row 1 0 0 0 row 0 1 0 0 row 0 0 1 0 row 0 0 0 1 end table close parentheses$	Answer 5
$open parentheses table row cell negative 5 end cell 0 0 row 0 9 0 row 0 0 5 end table close parentheses$	Answer 6
$open parentheses table row 2 cell negative 1 end cell 5 row 0 cell negative 7 end cell 4 row 0 0 5 end table close parentheses$	Answer 7

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Question summary: Selecciona el nombre de la matriz dada {[[-1,0,0],[-7,2,0],[-1,5,4]]; 2=[[2,0,0],[0,2,0],[0,0,2]] ; [[-1,2,5],[2,-7,4],[5,4,-1]]; [[2,-1,-1],[1,5,4],[1,-4,5]]; [[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]] ; [[-5,0,0],[0,9,0],[0,0,5]]; [[2,-1,5],[0,-7,4],[0,0,5]]} -> {Triangular superior; Diagonal; Triangular inferior; Antisimétrica; Simétrica; Escalar; Identidad}

Right answer summary: [[-1,0,0],[-7,2,0],[-1,5,4]] -> Triangular inferior; 2=[[2,0,0],[0,2,0],[0,0,2]] -> Escalar; [[-1,2,5],[2,-7,4],[5,4,-1]] -> Simétrica; [[2,-1,-1],[1,5,4],[1,-4,5]] -> Antisimétrica; [[1,0,0,0],[0,1,0,0],[0,0,1,0],[0,0,0,1]] -> Identidad; [[-5,0,0],[0,9,0],[0,0,5]] -> Diagonal; [[2,-1,5],[0,-7,4],[0,0,5]] -> Triangular superior

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