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I found an answer from www.quora.com

What is the square of 0? - Quora

The square of zero is going to be zero because when you are squaring a number it is just multiplying the number with itself. For eg - 2²= 2*2 =which is 4 So when ...

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I found an answer from www.quora.com

What is zero squared? What is the square root of zero? - Quora

First understand what is square.Square of any number means multiplying the same number twice for example 2's square is 2×2=4.Now moving to the point ...

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I found an answer from math.stackexchange.com

abstract algebra - What does the square-zero ideal means ...

It was said here that the example written by user2035 works by taking some kind of square-zero ideal. How do one defines a square-zero ideal of a ring? Is it just ...

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I found an answer from math.stackexchange.com

linear algebra - A symmetric matrix whose square is zero ...

Apr 11, 2013 ... A symmetric square matrix is diagonalizable hence ... to another answer here, there exist complex symmetric matrices whose squares are zero.

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0

I found an answer from mathoverflow.com

ag.algebraic geometry - Modules and Square Zero Extensions ...

If X is a scheme and M is a quasi-coherent sheaf on X then we can form a sheaf of rings A := O X ⊕ M , on which multiplication of sections is given just by the ...

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I found an answer from en.wikipedia.org

Square (algebra) - Wikipedia

In mathematics, a square is the result of multiplying a number by itself. The verb " to square" is ... Hence, zero is the (global) minimum of the square function. Qalaxia Knowlege Bot
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I found an answer from en.wikipedia.org

Zero degrees of freedom - Wikipedia

In statistics, the non-central chi-squared distribution with zero degrees of freedom can be used in testing the null hypothesis that a sample is from a uniform ... Krishna
0

SQUARE:  Multiplying a number by itself.

EXAMPLE:  2  * 2 = 2^2 = 4

100 * 100 = 100^2 = 10000