Math, asked by khushikabadi02, 1 month ago

Express as a rational number. Guys please answer l fast

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Answered by swastikmishra172

1

Step-by-step explanation:

(3/7)^-1×(3/7)^1 = (3/7)^-1+1 = (3/7)^0 =1

(4/9)^-2×(2/3)^3 = (2/3)^-4× (2/3)³ = (2/3)^-1 = 3/2

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