When we have negative exponents, we can move the term with the exponent to the bottom of the fraction. This is also known as multiplying by the reciprocal (and changing the negative exponent to be positive!).
The reciprocal of z^-3 would be 1 / z^3.
Hope this helps!! :)
Answer:
x=3
y=3
Step-by-step explanation
50
Step-by-step explanation:
10x5=50
A) 0
Use your brain
