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The sum of three numbers is -1. If we multiply the second no. By 2, third no. By 3 and add them we get 5. If we subtract the third no. From the sum of first & second no.s we get -1. Represent it by a system of equations. Find the three no.s using inverse of a matrix ?

The sum of three numbers is -1. If we multiply the second no. By 2, third no. By 3 and add them we get 5. If we subtract the third no. From the sum of first & second no.s we get -1. Represent it by a system of equations. Find the three no.s using inverse of a matrix ?

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Grade:12

1 Answers

Arun
25763 Points
one year ago
Dear student
 
let the numbers are x,y, z
hence
 
x + y + z = – 1
x + 2y + 3 z = 5
x + y – z = – 1
 
Hopeit helps

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