trying to help the kid with hw but not smart enough. please help.
Thank You!
-(5/7) ^ -2/5 can be written as -(a)^b where "a" is a positive rational number that is greater than 1 and "b" is a positive rational number that is less than 1. Find 'a' and 'b'
-(5/7)^(-2/5) = -1/(5/7)^(2/5) = -(7/5)^(2/5)
a = 7/5
b = 2/5