nt the property “$x$ is prime.”<br />

3.  Goldbach’s conjecture is the conjecture (unproven as yet) that every
    even number is equal to the sum of two primes. Represent this
    conjecture as a logical sentence.
</p>
    </div>
</div>

<p><br /></p>

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    <div class="card-header p-2">
        <a href="ex_25/" class="p-2">Exercise 25 </a>
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