CBSE Class 9 Answered
sir i am unable to take out the answer of sums in roots.can you explain it to me.
Asked by Priyamvada Mathur | 05 Aug, 2012, 12:38: PM
The calculation becomes simpler if you factorise the numbers given under root sign and then you can make pairs of factors.
Example:
sqt (150*90*50*10)
= sqrt (3 * 5 * 10 * 3 * 3 * 10 * 5 * 10 * 10)
= sqrt (3 * 5 * 5 * 10 * 10 * 3 * 3 * 10 * 10)
= 5 * 10 * 3 * 10 sqrt (3)
= 1500 sqrt (3)
Answered by | 05 Aug, 2012, 10:19: PM
Application Videos
Concept Videos
CBSE 9 - Maths
Asked by vasumathir1978 | 25 Aug, 2021, 11:08: AM
CBSE 9 - Maths
Asked by saanvichhikara07 | 23 Sep, 2020, 08:10: AM
CBSE 9 - Maths
Asked by kynarahman | 20 Aug, 2020, 07:53: PM
CBSE 9 - Maths
Asked by arumugaperumalr17 | 09 Aug, 2020, 10:00: AM
CBSE 9 - Maths
Asked by gauravbhardwaj65950 | 25 Apr, 2020, 09:45: PM
CBSE 9 - Maths
Asked by kirtisatpute995 | 14 Feb, 2020, 11:22: AM
CBSE 9 - Maths
Asked by kirtisatpute995 | 14 Feb, 2020, 11:21: AM
CBSE 9 - Maths
Asked by karanbora625 | 29 Oct, 2019, 12:16: PM
CBSE 9 - Maths
Asked by prathikreddy641 | 23 Oct, 2019, 06:57: PM
CBSE 9 - Maths
Asked by firoz.epatra | 23 Sep, 2019, 09:38: PM