Question

Me ajudem por favor. resolva a equação matricial [-7 2 1 6 4 -3]+2.x =[11 0 3 8 12 5 ]

Answer 1

$\left[\begin{array}{cccccc}-7&2&1&6&4&-3\\\end{array}\right]+ \left[\begin{array}{cccccc}2a&2b&2c&2d&2e&2f\\\end{array}\right]= \\ -7 + 2a=11, a = 9. \\ 2 + 2b=0 , b=-1 \\ 1 + 2c=3 , c=1 \\ 6 + 2d=8 , d=1 \\ 4 + 2e=12 , e=4 \\ -3 + 2f=5 , f =4 \\logo, X= \left[\begin{array}{cccccc}9&-1&1&1&4&4\\\end{array}\right]$