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SOLVE.KEY
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1993-11-07
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* solve internal
solve(x^2=0, x)
It solves a polynomial ordered up to 4.
solve([expr1=expr2,expr3=expr4], [x,y])
It solves systems of linear equations.
It gives all symbolic solutions.
See also: nsolve.
e.g. solve(x^2+5*x+6=0, x), solve([x+y=3, x-y=1], [x,y]).