Recent content by nando09

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    Undergrad A system of equations with more unknowns than equations

    In this particular case, if we use the Ax=b method, where we then invert A (say with A-1 and premultiply b with this, then we must have that A has an inverse. But A here is not a square matrix, and only square matrices have inverses, so the matrix solutions will not prove fruitful. On the...
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    Graduate Show Explicit Bijection Between Sets (0,1)

    Compuchip is correct. Think over it.