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Home > PC3 > Chapter Ch8 > Lesson 8.3.3 > Problem 8-117


Yuka is trying to solve the following equation for , but is so confused by all the symbols; she does not know what to do.

  1. Her friend Carlo suggests that she make the substitution . Make this substitution and write the equation in terms of .

  2. Solve the equation for .

    Note: because you would have division by zero.

  3. Solve the equation for if .