Question

Use the definition of unit to prove that lim lim (z^-2/z) =0​

Answer 1

Answer:

z=0

Step-by-step explanation:

a^-m= 1/m^m

(z^-2/z) = z^-2 * 1/z

=1/z^2 *  1/z= 1/z^3= z^3

z^3=0

z=0