which of these are correct?
a. (6^(7))/(6^(-5))=36
b. (4^(0))/(4^(3))=0
c. (5^(8))/(5^(6))=25
d. (3^(6))/(3^(4))=(1)/(9)
a. (6^(7))/(6^(-5))=36 - Incorrect
b. (4^(0))/(4^(3))=0 - Correct
c. (5^(8))/(5^(6))=25 - Incorrect
d. (3^(6))/(3^(4))=(1)/(9) - Correct