Recent content by krns21

  1. krns21

    Challenge Math Challenge - March 2020

    For Problem 15, if both ##a= 0## and ##b= 0##, then ##a \cdot x = b## doesn't have a unique solution.
  2. krns21

    Challenge Math Challenge - March 2020

  3. krns21

    Challenge Math Challenge - March 2020

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