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## Teaching Place Value issueI brought my topic from school mathematics education for the Discussion Should we shift the teaching of the concept of place value at high… Started by Pramod Maithil |
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Sep 19, 2008 Reply by Jayasree Subramanian |

## Logical statementp is a logical statement which is either TRUE or FALSE but not both. tautology is a statement which is always TRUE. fallacy(contradiction)… Started by madhu |
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Sep 16, 2008 Reply by E Krishnan |

## HomomorphismHow could you prove that there is onto homomorphism between symmetric group of 12 elements and group Z/60Z which is under addition modulo? Started by harish kumar |
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Sep 13, 2008 Reply by B.Sury |

## continity of a functionif we define a function on domain {1,2,3} such that the corresponding values fo 1, 2,3 are 7,8,9 then is the function callled continuous on… Started by shakun yawatkar |
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Sep 12, 2008 Reply by E Krishnan |

## RatioI see that most text-books here and abroad define a ratio a : b simply as another name for the fraction a/b. I think this goes against the… Started by E Krishnan |
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Sep 10, 2008 Reply by E Krishnan |

## continuityf(x)=1/x..what can you say about the continuity of this function a figure is attached.. What will happen if its domain is R-{0} Started by madhu |
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Sep 5, 2008 Reply by E Krishnan |

## iMEN making NEWS!Prof. A. Vijayakumar told me that iMEN, just a month old, is already making news . Please see the attached file. Started by Inder Kumar Rana |
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## mathematics modelingWorking model on conic section.How to show the formation of a conic section with the help of a cone and a plane? Started by Hiranya Bora |
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Sep 3, 2008 Reply by Inder Kumar Rana |

## integrationHow can we integrate "x tan x" ? Started by Anoop Kumar M.K. |
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Aug 27, 2008 Reply by E Krishnan |

## Does the isomorphism exist?Consider a set S and SXS... The choice of law of composition in both sets is upto you... (under the constraint that it should satisfy the g… Started by Soumyashant Nayak ISI Bangalore |
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Aug 27, 2008 Reply by E Krishnan |

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