Use this formula to find all the solutions of the equation. (Round terms to four decimal places)
X^5+243=0

K=0:_______
K=1:________
K=2:________
K=3:________
K=4:________

Respuesta :

irspow
I might be misreading something here but if:

x^5+243=0  subtract 243 from both sides

x^5=-243  raise both sides to the 1/5 power  (or take the fifth root of both sides)

x=-3

So there is only one solution, x=-3