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12-122.

Solve for , correct to three decimal places.

  1. How do you ''undo'' an exponent?
    What do you have to do to both sides of the equation?

  1. Rearrange the equation so that the term with the exponent is no longer in the denominator.

  1. This is the same as part (a). Why?

  1. Show that .

    This is similar to part (c), but you already have the answer!