Question

Express each of the following as rational numbers :- a) (3/7)³ b) (7/9)³ c) (-2/3) whole power 4​

Answer 1

Answer:

a) (3/7)³=3³/7³=27/343

b) (7/9)³=7³/9³=343/729

c) (-2/3)^4=(-2)^4/(3)^4=16/81

Step-by-step explanation:

a) (3/7)³=3³/7³=27/343

b) (7/9)³=7³/9³=343/729

c) (-2/3)^4=(-2)^4/(3)^4=16/81