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SOLUTIONS
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BUILT-IN MATHEMATICA SYMBOL
KroneckerDelta
KroneckerDelta[n1, n2, ...]
gives the Kronecker delta
, equal to 1 if all the
are equal, and 0 otherwise.
DetailsDetails
- KroneckerDelta[0] gives 1; KroneckerDelta[n] gives 0 for other numeric n.
- KroneckerDelta has attribute Orderless.
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