Question

Compute:(2^-9÷2^-11)^3​

Answer 1

Answer:

(2^-9 ÷ 2^-11)³

= {(1/2)^9 ÷ (1/2)^11}³

= {(1/2^9) × (2^11)}³

= {2^11 ÷ 2^9}³

= {2^(11-9)}³

= (2²)³

= 2^6

= 64

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