Question

simplify and give answer in the lowest term (2^-7 x^4 y^0 z^-3)^-3

Answer 1

All you need to know is:
\[a^{-c}=1/a^c~~~~~~x^0=1\]
add exponents when multiplying like terms
subtract exponents when dividing like temrs

Answer 2

\[2^{-7}x^4y^0z ^{-3}\]

Answer 3

connection snapped again.

Answer 4

I gave you all the tips, you should be able to do it using them.