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what is the first four perfect squares

2007-09-20 15:28:50 · 6 answers · asked by X_X 1 in Education & Reference Trivia

6 answers

1 (1^2)
4 (2^2)
9 (3^2)
16 (4^2)

2007-09-20 15:35:52 · answer #1 · answered by slogirl 3 · 0 0

The first four perfect squares are;

0
1
4
9


Some facts about Perfect Square;

perfect square
n.
An integer that is the square of an integer.


The term perfect square is used in mathematics in two meanings:

- an integer which is the square of some other integer, i.e. can be written in the form n2 for some integer n (and because of this a square is always nonnegative). Thus a perfect square always has a square root that has no decimal expansion.
Examples: 0, 1, 4, 9, 16, 25, 36, 49, of which the square roots are 0, 1, 2, 3, 4, 5, 6 and 7 respectively... See square number.
- an algebraic expression that can be factored as the square of some other expression, e.g. a2 ± 2ab + b2 = (a ± b)2 (see square (algebra)).

This is not the same as a magic square.

2007-09-20 16:31:39 · answer #2 · answered by Syed Faizan Tariq 2 · 0 0

A lot depends if you will accept 1; otherwise 4, 9 16 and 25

2007-09-20 16:52:44 · answer #3 · answered by Experto Credo 7 · 0 0

1, 4, 9, 16.

A perfect square is rational number that is equal to the square of another rational number.

If this or another answer here proves helpful in your research, you can encourage good answers by choosing one answer as the "best answer."

Cheers,
Bruce

2007-09-20 15:36:50 · answer #4 · answered by Bruce 7 · 0 0

0^2=0
1^2=1
2^2=4
3^2=9

2007-09-20 18:37:53 · answer #5 · answered by Mr. Smith 5 · 0 0

1
4
9
16
25
36
49
64
81
100
121
144
169
196
225
256
289
324
361
400
441

2007-09-23 07:50:43 · answer #6 · answered by ℒ∆υ®єи (HPϟ) 6 · 0 0

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