Question

the value of (343/729)^-1/3 =

Answer 1

Answer:

(343/729) ^-1/3 =(729/343) ^1/3

=7/9

Answer 2

Answer:

1.28

Step-by-step explanation:

First solving the brackets

= 343/729 = 0.47 (approx)

Solving the root

= 0.47^-1/3 = 1/∛0.47

=               = 1/0.78 (approx)

=               =  100/78

=               = 1.28 (approx)

   Hence 1.28 is the ans