Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 8 Answered

3 power -5 * 10 power-5*125 ÷  5 power -7 *6 power -5
Asked by soumyajagtap11.8spicertl | 01 Jun, 2020, 02:31: PM
answered-by-expert Expert Answer
3-5 x 10-5 x (125/5)-7 x 6-5
= 3-5 x (2x5)-5 x (52)-7 x (2x3)-5      ... Since 10 = 2 x 5 and 125/5=25=52
= 3-5 x 2-5 x 5-5 x 5-14 x 2-5 x 3-5    ... Since (ab)m = am x bm   and   (am)n=amn
= 3-5-5 x 2-5-5 x 5-5-14    ... Since am x an = am+n
= 3-10 x 2-10 x 5-19
= 6-10 x 5-19   ... Since (ab)m = am x bm 
Answered by Renu Varma | 01 Jun, 2020, 04:45: PM
ICSE 8 - Maths
Asked by Vivek42agrawal | 19 Feb, 2024, 10:46: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by tejalnayak1985 | 30 Jan, 2024, 08:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by Harshitasingh30jul2010 | 23 Feb, 2023, 05:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kabeerknp63 | 20 Jan, 2023, 08:57: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kabeerknp63 | 20 Jan, 2023, 08:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by souravpaul19 | 24 Jun, 2022, 10:17: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by mamtadobhal.5 | 13 Apr, 2022, 06:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by guterimeena1977 | 08 Mar, 2022, 12:51: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by ananya93696996 | 23 Aug, 2021, 08:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
Asked by kpsingh.ks467 | 24 May, 2021, 05:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×