Question 243378
Do you mean {{{-121s^8}}} ?  Since you are talking about complex numbers, you must know that {{{sqrt(-1) = i}}}.


{{{sqrt(-121s^8)}}}
{{{sqrt(121s^8)*sqrt(-1)}}}
{{{ 11s^4 *i}}}


Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus