Question

the value of 27‐²/3​

Answer 1

$(27) {}^{ \frac{ - 2}{3} } \\ =( 3 {}^{3} ) {}^{ \frac{ - 2}{3} } \\ = 3 {}^{3 \times \frac{ - 2}{3} } \\ = 3 {}^{ - 2} \\ = \frac{1}{3 {}^{2} } \\ = \frac{1}{9}$

Answer 2

Answer:

1/9

Step-by-step explanation:

(1/27)^2/3

(1/3×3×3)^2/3

(1/3)^3×2/3

(1/3)^2 three is cancel by 3

so answer is 1/9