1.

Simplify : $$\frac{{16 \times 32}}{{9 \times 27 \times 81}} = ?$$

A. ${\left( {\frac{2}{3}} \right)^9}$$
B. ${\left( {\frac{2}{3}} \right)^{11}}$$
C. ${\left( {\frac{2}{3}} \right)^{12}}$$
D. ${\left( {\frac{2}{3}} \right)^{13}}$$
E. one of these
Answer» B. ${\left( {\frac{2}{3}} \right)^{11}}$$


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