First Principles AI

school

11TH · MATH

Question 4

menu_bookSolution menu_bookTheory menu_book•(i)

x-2y+z=-1,\; 3x+y-2z=4,\; y-z=1

menu_book•(ii)

2x_1+x_2+3x_3=3,\; x_1+3x_2-2x_3=0,\; -3x_1-x_2+2x_3=4

menu_book•(iii)

x+y=2,\; 2x-z=1,\; 2y-3z=-1

school

11TH · MATH

Question 4

menu_bookSolution menu_bookTheory menu_book•(i)

x-2y+z=-1,\; 3x+y-2z=4,\; y-z=1

menu_book•(ii)

2x_1+x_2+3x_3=3,\; x_1+3x_2-2x_3=0,\; -3x_1-x_2+2x_3=4

menu_book•(iii)

x+y=2,\; 2x-z=1,\; 2y-3z=-1

Accedmychevron_right11thchevron_rightmathchevron_rightMatrices And Determinantschevron_rightExercise 4.3

(iii)

\boxed{x=1,\; y=1,\; z=1}

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