Because x often is used an unknown, * is used online to indicate multiplication.
From your data, I don't know how you get (1/a)^2 * b^2 either.
(ab)¯³
a-³ x b-³ =
1/a³ x 1/b³=
1/a^2b^2
why is the exponent changed to 2 and does not remain 3? Thanks
1 answer