RaqForum 43 No.
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Least square method

 

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linefit() can solve the system of equations with the least square method.

A

1

[[1,-2, 3],[2,3,4],[3,5,7]]

2

[-10,5,7]

3

=linefit(A1,A2)

A1 Input the coefficient matrix

A2 Input Y

A3 Solve the equations, return..

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