Question

(4/9)^-3 × (4/9)^11 × (4/9)^-10​

Answer 1

Step-by-step explanation:

${ \frac{4}{9} }^{ - 3} \times { \frac{4}{9} }^{11} \times { \frac{4}{9} }^{ - 10}$

$= { \frac{4}{9} }^{( - 3 + 11 - 10)} = {( \frac{4}{9} )}^{ - 2}$

${( \frac{9}{4} )}^{2} = \frac{81}{16}$