12277ddb-c386-4d8d-bf76-4bd7d3911c0e 2 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

System of linear equations:

A 0 0.3251 - 0000100000 0.3251 01 - 00 0.3251 0000010000 0.3251 - 001 - 1 0.9457 - 0000000001 0.9457 - 0000 0.9457 1 - 000000000 0.9457 1 - 001000000098 mat :

X el_1 el_2 el_3 el_4 el_5 el_6 el_7 el_8 81 mat :

B 00000000500 - 91 mat :

Matrix A is not invertible since it is square, however equations can be solved using MAXIMA:

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eqs A X * :

i 1 eqs rows range eqs i el eqs i el B i el ≡ (: for

eqs 3251 el_2 * - 10000 el_7 * + 10000 / 0 ≡ 3251 el_5 * 10000 el_7 * - 10000 / 0 ≡ 3251 el_2 * 10000 el_8 * + 10000 / 0 ≡ 3251 el_5 * 10000 el_8 * + 10000 / - 0 ≡ 10000 el_1 * 9457 el_2 * - 10000 / 0 ≡ 10000 el_4 * 9457 el_5 * - 10000 / 0 ≡ 9457 el_2 * 10000 el_3 * - 10000 / 0 ≡ 9457 el_5 * 10000 el_6 * - 10000 / 0 ≡ el_1 500 - ≡ 91 mat

eqs X Solve solve: dependent equations eliminated: (4) el_1 500 - ≡ el_2 50000009457 / - ≡ el_3 500 - ≡ el_4 500 - ≡ el_5 50000009457 / - ≡ el_6 500 - ≡ el_7 16255009457 / - ≡ el_8 16255009457 / ≡ 81 sys 21 sys

HOW DO WE CREATE AN INVERTIBLE MATRIX A FROM EXISTING ONE AUTOMATICALLY???

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