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For question about natural numbers $\Bbb N$, their properties and applications

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Is sum and product of $k$ natural numbers always different from that of some other $k$ natur...

Suppose $k$ is say $3$. Let $A,B$ be a sets of $3$ natural numbers. $A$ not equal to $B$. Can sum and product of the elements in $A$ be same as that of $B$. If the numbers are primes then the conditi …
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