Which of the following is a perfect square
a.8
b.9
c.24
d.40
Explanation:
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.
So the number 9 is a perfect square because it can be expressed as a product of two equal integers.
- [tex] \bold{3 \times 3 = 9}[/tex]
The other example of a perfect square are 1, 4, 25, 36, 49, 64, 81, 100, 121, 144, and so on.
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