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Sets, Relations and Functions

Question : 12 of 65

Marks: +1, -0

The set of squares of positive integers is

Solution:

Concept:

The set of squares of positive integers is an infinite set.

Explanation:

Positive integers are

\{1,2,3,4,\dots\}

, which is an infinite set.

Squaring each gives

\{1,4,9,16,\dots\}

, with distinct elements.

Since there are infinitely many distinct squares, the set is infinite.

Answer:

An infinite set

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