Question

(512)-^2/9
Find its value

Answer 1

ans 4
bcse
${512}^{2} = {8}^{3}$
${8}^{3 \times \frac{2}{9} } = {8}^{ \frac{2}{3} }$
${8}^{ \frac{2}{3} } = {2}^{3 \times \frac{2}{3} }$
${2}^{2} = 4$