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let angle between a n b be 0, angle between b n c be 60.
a.b=abcos(theta)=abcos0=ab
b.c=bccos(phi)=bccos60=bc/2
given a.b=b.c
ab=bc/2

thus a=c/2
rate me please

Ur Ans can save my life,has any1 cracked jee with 6mths of study,plz tell the methodology.

At any cost if istudy really hard from now can i crack jee 2009 plz.. reply!

who said fiitjeeis not good i am in fiitjee bangalore and i am goin to take iitjee2009 here the teachers are amazing they make everything so easy classroom package is really awesome they are so motivating and give utmost importance even to last ranker.

PLEASE RATE ME

thank you so much it's actually very useful but include even this
MOST DENSE ELEMENT OSMIUM(Os)

my rank in fiitjee all india exam is 578 but 2day inorg chem i got 4out of 70 do i have the capacity to clear iitjee2008 my percentile in the all india exam was 95 please be frank

my rank in fiitjee all india exam was 578 will i clear iitjee 2008

plzz somebody help i am feeling so low and down

plz...help....how to study organic chemistry and which books are good for clearing concep

plz...help....how to study organic chemistry and which books are good for clearing concepts

login in fiitjee website www.fiitjee.com and entetr ur score in sucess check they will predict ur rank think u will get in top 100

damn important

for iitjee maths whicbook is better ARIHANT ,MLKHANNA ,TMH ,DAS GUPTA(which is most difficult)

similarly for physics apart from RESNICK HALIDAY or DC PANDEY

for chemistry OP TANDON, BAHADUR,OP AGARWAL,RC MUKHERJEE(PHYSICAL &INORGANIC)

MORRISON &BOYD OR SOLOMONS(for organic)

URGENT MATTER

can everyone sugest the best books to prepare for iitjee in all 3 subs i.e.

PHYSICS , CHEMISTRY , MATHS