ICSE Class 8 Answered
9 to the power -1 * 5 to the power 3 / 3 to the power -3
Asked by samruddhikhedkar85.8spicertl | 29 May, 2020, 10:25: AM
![begin mathsize 16px style fraction numerator 9 to the power of negative 1 end exponent cross times 5 cubed over denominator 3 to the power of negative 3 end exponent end fraction
equals fraction numerator open parentheses 3 squared close parentheses to the power of negative 1 end exponent cross times 5 cubed over denominator 3 to the power of negative 3 end exponent end fraction
equals 3 to the power of negative 2 end exponent cross times 3 cubed cross times 5 cubed space space space space space space space space space space space space space space space space space space space space.... space open parentheses straight a to the power of straight m close parentheses to the power of straight n equals straight a to the power of mn space space and space 1 over straight a to the power of negative straight m end exponent equals straight a to the power of straight m
equals 3 cross times 5 cubed space space space space space space space space space space...... space straight a to the power of straight m cross times straight a to the power of straight n equals straight a to the power of straight m plus straight n end exponent
equals 375 end style](https://images.topperlearning.com/topper/tinymce/cache/8a2f72e78a2e6b33252e57a78dd49ba2.png)
Answered by Yasmeen Khan | 29 May, 2020, 10:54: AM
Concept Videos
ICSE 8 - Maths
Asked by Vivek42agrawal | 19 Feb, 2024, 10:46: AM
ICSE 8 - Maths
Asked by tejalnayak1985 | 30 Jan, 2024, 20:05: PM
ICSE 8 - Maths
Asked by souravpaul19 | 24 Jun, 2022, 10:17: AM
ICSE 8 - Maths
Asked by mamtadobhal.5 | 13 Apr, 2022, 18:53: PM
ICSE 8 - Maths
Asked by guterimeena1977 | 08 Mar, 2022, 00:51: AM