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{"sheet":"Sheet1","index":0,"n_rows":13,"n_cols":13,"rows_kept":13,"cut":false,"hidden":false,"merged":[[9,2,12,2],[9,6,12,6],[9,8,12,8],[5,0,7,1],[9,0,11,1],[1,2,4,2],[1,8,4,8],[1,6,4,6],[0,2,0,8],[5,2,8,2],[5,6,8,6],[5,8,8,8]]}
[null,null,"Gaussian Elimination Solver                                                                             Enter coefficients in the yellow cells and then click \"solve\""]
[null,null,"(",null,null,null,"|",null,")"]
[null,null,null,null,null,null,null,null,null,null,null,null,"© Dynamic Maths.  All rights reserved"]
[null,null,null,null,null,null,null,null,null,null,{"$f":"IF(OR(ISBLANK(D3),ISBLANK(E3),ISBLANK(F3),ISBLANK(D4),ISBLANK(E4),ISBLANK(F4),ISBLANK(D5),ISBLANK(E5),ISBLANK(F5)),\"There are blank entries: please complete all twelve elements of the augmented matrix first\",IF(D3*(E4*F5-E5*F4)-E3*(D4*F5-D5*F4)+F3*(D4*E5-D5*E4)=0,\"Matrix is singular, equations have no unique solution!\",\"\"))","v":"There are blank entries: please complete all twelve elements of the augmented matrix first"}]
[]
["Lower Triangular Form",null,"(",null,null,null,"|",null,")"]
[null,null,null,0,0,0,null,0]
[null,null,null,{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},null,{"$error":"#DIV/0!"}]
[null,null,null,{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},null,{"$error":"#DIV/0!"}]
["Reduced Row Echelon Form",null,"(",null,null,null,"|",null,")"]
[null,null,null,{"$error":"#DIV/0!"},{"$error":"#DIV/0!"},0,null,{"$error":"#DIV/0!"}]
[null,null,null,0,1,{"$error":"#DIV/0!"},null,{"$error":"#DIV/0!"}]
[null,null,null,0,0,1,null,{"$error":"#DIV/0!"}]