Question

solve this plz.
and plz do this by step by step​

Answer 1

Answer:

dont know the answer sorry dude

Answer 2

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

Answer. 2/81