Question

( 7/9 )^-3 × ( 3/7 )^-3 × ( 3/7 )^0​

Answer 1

Answer:

27

Step-by-step explanation:

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Answer 2

{1/(7/9) ^3}×{1/(3/7)^3}×(3/7)^0

{1/(343/729) }×{1/(27/343)× 1

(729/343) ×(343/27)

729/27

27