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Template:Subst;square roots (view source)
Revision as of 16:27, 3 September 2013
, 16:27, 3 September 2013→squreroot
<mm>[[SQUARE ROOTS .mm|Flash]]</mm>
<mm>[[SQUARE ROOTS .mm|Flash]]</mm>
== squreroot ==
== squreroot ==
The product of two same numbers
Suppose N is a natural number such that N=M^2 . The number M is called square root of M
we have m^2=mxm or (-m)x(-m)=(-m)^2 thus m2 has 2 squer roots, m;m and m example 9=3^2 or (-3)^2.thus both 3 and -3 or squer roots of 9
[[File:square number.png|200 px|centre]]
= Textbook =
= Textbook =
