Question

paranteza 2 supra3 paranteza inchisa la puterea 9 impartit la paranteza 2 supra3 paranteza inchisa la pterea -9​

Answer 1

${( \frac{2}{3}) }^{9} \div { (\frac{2}{3} )}^{ - 9} = {( \frac{2}{3} )}^{18}$