First Principles AI

school

11TH · MATH

Question 3

menu_bookSolution menu_bookTheory menu_book•(i)

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

menu_book•(ii)

x_1+2x_2-3x_3=0,\; 4x_1-x_2+x_3=5,\; -2x_1+3x_2+2x_3=3

menu_book•(iii)

2x_1-x_2+x_3=1,\; x_1+2x_2+2x_3=2,\; x_1-2x_2-x_3=1

school

11TH · MATH

Question 3

menu_bookSolution menu_bookTheory menu_book•(i)

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

menu_book•(ii)

x_1+2x_2-3x_3=0,\; 4x_1-x_2+x_3=5,\; -2x_1+3x_2+2x_3=3

menu_book•(iii)

2x_1-x_2+x_3=1,\; x_1+2x_2+2x_3=2,\; x_1-2x_2-x_3=1

Accedmychevron_right11thchevron_rightmathchevron_rightMatrices And Determinantschevron_rightExercise 4.3

(i)

\boxed{x=1,\; y=0,\; z=1}

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