Question

81^2× 27^2 ÷ 9^3 × 3^5 = x^3

Answer 1

81^2= 3^8

27^2=3^6

9^3 = 3^6

3^5=3^5

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3^8×3^6/3^6×3^5 = x^3

3^8/3^5=x^3

3^3= x^3

x= 3