Question

Evaluate (27)-1/3×(27)-1/3×(27)1/3÷(27)2/3

Answer 1

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(27)^-1/3 (27)^-1/3[27^ 1/3 – 27 ^2/3]

=> ${27}^{-1/3} × {27}^{-1/3} × [ {27}^{1/3} ÷ {27}^{2/3}$

=> ${1/27}^{1/3} × {1/27}^{1/3} × [ 3 ÷ 3²]$

=> $1/3 × 1/3 × [ 1/3 ]$

=> $1/9 × 1/3$

=> $\large\frac{1}{27}$

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