(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

X={8^n-7n-1/n belongs to N}

Y={49(x-1)/x belongs to N}

2. Relevant equations

Then,

x is subset of y ] or y is subset of x

or x=y,none of these

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# Homework Help: Set theory - set builder notation

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