HP 50g LINSO Linear Solver for System of Equations

[Thomas Okken]

(07-14-2018 01:58 PM)JDW Wrote:  My 50g is having trouble solving a system of linear equations which Wolfram Alpha solves very easily. On the 50g, I put the following 3 equations in an Array:

SQ(X)+SQ(Y)=5
Y=SQ(X)-3
X=Y+1

That is not a system of linear equations. The error message from the calculator is correct. You're going to need a multiple-equation solver that can handle non-linear equations.