Question

define perfect square and perfect cubes and union interaction​

Answer 1

Answer:

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perfect square

1. In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 × 3. ... Square numbers are non-negative.

perfect cubes.

A cube is just a three dimensional square. Every side has the same length. ... We refer to 125 as a perfect cube because it's the product of an integer multiplied by itself three times, 5×5×5. In other words, the cube root of 125 is 5.

union interaction

Definition of Intersection of Sets: Intersection of two given sets is the largest set which contains all the elements that are common to both the sets. The symbol for denoting intersection of sets is '∩'.

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