Changes
From Karnataka Open Educational Resources
235 bytes added
, 16:27, 3 September 2013
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| <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 = |