Question

(2-⁹ ÷ 2-¹¹)³ how to solve this?​

Answer 1

Answer:

64

Step-by-step explanation:

• first divide
• $( \frac{ {2}^{ - 9} }{ {2}^{ - 11} } ) {}^{3} = ( \frac{ {2}^{11} }{ {2}^{9} } ) ^{3} = (2 {}^{2} ) ^{3} = {2}^{6} = 64$
• ❤️

Answer 2

first make the nos fractions and use the rule a^m÷a^n=a^m-n