Question

(1/27)raised to -2÷3​

Answer 1

Answer:

243

Step-by-step explanation:

$( \frac{1}{27} ) ^{ - 2} \div 3 \\ = (\frac{1}{3 ^{3} } ) ^{ - 2} \div 3 \\ = ( {3}^{3} )^{2} \div 3 \\ = {3}^{6} \div {3} \\ = {3}^{6 - 1} \\ = {3}^{5} \\ = 243$

Remember:

${a}^{m} \div {a}^{n} ={a}^{m-n}$