Autoplay Next video from Max length

If `a ,b ,c` are in G.P., prove that: 1) `a(b^2+c^2)=c(a^2+b^2)` , 2) `A^2b^2c^2(1/(a^3)+1/(b^3)...

1,847 views · Published 21 June 2018 · 12:24 · Indexed 22 September 2026

Channel: Doubtnut · 2018 · Education

This is the Solution of Question From RD SHARMA book of CLASS 11 CHAPTER SEQUENCES AND SERIES This Question is also available in R S AGGARWAL book of CLASS 11 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free



#rdsharmasolution #SEQUENCESANDSERIES #rdsharmaclass11 #class11 #cbse #rdsharma #doubtnut

==== QUESTION TEXT ====

If `a ,b ,c` are in G.P., prove that: 1) `a(b^2+c^2)=c(a^2+b^2)` , 2) `A^2b^2c^2(1/(a^3)+1/(b^3)+1/(c^3))=a^3+b^3+c^3` , 3) `((a+b+c)^2)/(a^2+b^2+c^2)=(a+b+c)/(a-b+c)` , 4)`1/(a^2-b^2)+1/(b^2)=1/(b^2-c^2)` ,5) (a+2b=2c)(a-2b+2c)`=a^2+4c^2dot`

=== DOWNLOAD DOUBTNUT TO ASK ANY MATH QUESTION ===

https://doubtnut.app.link/91iY1lcylP

==== SCORE 100% WITH DOUBTNUT ====

Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos



==== FOLLOW US ON FACEBOOK ====

Doubtnut PAGE:
https://www.facebook.com/doubtnut

DOUBTNUT IIT JEE Group:
https://www.facebook.com/groups/251747588948573

==== WATCH DAILY LIVE CLASSES ON YOUTUBE ====

5:30 PM - Class 9

6:30 PM - Class 10

7:15 PM - Class 11

8:15 PM - Class 12

9:15 PM - Class 13 (DROPPERS)

If `a ,b ,c` are in G.P., prove that: 1) `a(b^2+c^2)=c(a^2+b^2)` , 2) `A^2b^2c^2(1/(a^3)+1/(b^3)...

More from this channel