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Let ast be a binary operation on N defin...

Let `ast` be a binary operation on N defined by `aastb=HCF` of a and b
Is `ast` associative?

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MAXIMUM PUBLICATION-RELATIONS AND FUNCTIONS-EXAMPLE
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  10. Consider the function f:NtoN, given by f(x)=x^3. Show that the functio...

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  11. The given table shows an operation aston A={p,q} (Figure) Is ast a ...

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  12. The given table shows an operation aston A={p,q} (Figure) Is ast co...

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  13. Let R be relation defined on A={1,2,3} by R={(1,3),(3,1),(2,2)} is

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