By using this site, you are accepting "session" cookies, as set out in the site's Privacy Policy
Cookies are also used to remember which page of the book you last viewed, so that when you revisit the site you automatically return to the last page you visited.
It is true that (1)/(3) = (1)/(31), certainly, since 31 = 3, but we wanted you to write (1)/(3) as a power of 3, making use of the negative exponents that we had just defined. Better return to Page 101 and go through these last few pages on negative exponents again.
