Question

please answer this question​

Answer 1

Answer:

$= > \frac{3 { }^{ - 2} }{3} \times (3 {}^{0} - 3 {}^{ - 1} ) \\ = > \frac{1}{3 \times 3 {}^{2} } \times (1 - \frac{1}{3} ) \\ = > \frac{1}{3 \times 9} \times ( \frac{3 - 1}{3} ) \\ = > \frac{1}{27} \times \frac{2}{3} \\ = > \frac{2}{81} \\ = > \frac{2}{81}$