Question

please help!
, the expression z ^-44 can be simplified to​ _______

Answer 1

Answer:

1/ (z²)²

Step-by-step explanation:

z⁻⁴= 1/z⁴  (laws of exponents ) when a term with positive exponent is written in reciprocal the sign of its exponent changes

= 1/ (z²)²  Further breaking the 4th power