- Data Structure
- Networking
- RDBMS
- Operating System
- Java
- MS Excel
- iOS
- HTML
- CSS
- Android
- Python
- C Programming
- C++
- C#
- MongoDB
- MySQL
- Javascript
- PHP
- Physics
- Chemistry
- Biology
- Mathematics
- English
- Economics
- Psychology
- Social Studies
- Fashion Studies
- Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Simplify: $4 \times( \frac{2}{3})^{4} \times 9$.
Given: $4 \times( \frac{2}{3})^{4} \times 9$.
To do: To solve $4 \times( \frac{2}{3})^{4} \times 9$.
Solution:
$4 \times( \frac{2}{3})^{4} \times 9$
$=2^2\times\frac{2^4}{3^4}\times3^2$
$=2^2\times2^4\times3^{-4}\times3^2$
$=2^{2+4}\times3^{-4+2}$
$=2^6\times3^{-2}$
$=2\times2\times2\times2\times2\times2\times3^{-2}$
$=64\times3^{-2}$
$=8^2\times3^{-2}$
$=\frac{8^2}{3^2}$
$=\frac{64}{9}$
Thus, $4 \times( \frac{2}{3})^{4} \times 9=\frac{64}{9}$.
Advertisements