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Polynomial Equations
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NRoots
NRoots
[
lhs
rhs
,
var
]
yields a disjunction of equations which represent numerical approximations to the roots of a polynomial equation.
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NRoots
gives several identical equations when roots with multiplicity greater than one occur.
EXAMPLES
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Basic Examples
(1)
Numerically find the roots of a polynomial:
In[1]:=
Out[1]=
Change the result to rules:
In[2]:=
Out[2]=
Test the roots:
In[3]:=
Out[3]=
SEE ALSO
NSolve
Roots
Solve
FindRoot
RootIntervals
MORE ABOUT
Polynomial Equations
New in 1
© 2008 Wolfram Research, Inc.
rhs, var]
EXAMPLES
Basic Examples 
