x = 8^(2/3) × 32^(-2/5), Find x^(-5)

🎥 Watch Video Solution


Q. If \( x = 8^{\frac{2}{3}} \times 32^{-\frac{2}{5}} \), find \( x^{-5} \)

✏️ Solution

\( x = (2^3)^{\frac{2}{3}} \times (2^5)^{-\frac{2}{5}} \)

\( = 2^{2} \times 2^{-2} \)

\( = 2^{2-2} \)

\( = 2^0 \)

\( = 1 \)

\( \therefore x^{-5} = 1^{-5} \)

\( = 1 \)

Final Answer: \( \boxed{1} \)

Next Question / Full Exercise

Spread the love

Leave a Comment

Your email address will not be published. Required fields are marked *