Question

Express each of the following in power notation ,i. -32/243. ii,. -1/128​

Answer 1

In first part
-32= -2^5
And 243= 3^5
So, -32/243= (-2/3)^5

In second part,
-1= -1^7
And 128= 2^7
So, -1/128= (-1/2)^7