Teresa Lisbon


I am Teresa Lisbon.

Kalyanasundaram Srinivasan Krishnamurthy Ravichandran Iyer, сарвеш (alias Lisbon)

is me. Here are some good answers of mine on this website.

  • Why are the last two numbers of this sequence never prime?

  • Is this a new method of finding powers?

  • Positivity of a quartic expression.

  • Simple diophantine equation

  • Why is this polynomial irreducible?

  • AM-GM trick

  • Uniqueness of ring element gives interesting condition

  • A 5 dimensional matrix with entries exactly from 1 to 9, with determinant exactly equal to 271

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