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→Intersection, Union and Difference
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A few examples will help to clarify these operations. Lets Let's begin by creating two arrays:
<pre>
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Now, we can try performing create a union of the two arrays:
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This time, we only get elements that are common to both arrays.
Finally, we can try a "difference" operation:
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In this case, the new array only contains elements that are not present (ie i.e duplicated) in both arrays.
== Identifying Unique Array Elements ==
