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Prove the following two inequalities : - 1 . *Image* Please note that " a r and b r " are two sequences of real numbers . 2 . *Image* Also infer when the two equalities hold . Note : - The first problem has got many solutions ...

i m willing 2 take longterm for iit jee in hyderabad cud n't able 2 decide which institute z the best...narayana is evergreen but they had many branches in hyd..donno which branch 2 join..and sri chaitanya also the same n in ...

1. Let f(x)=\frac{x+1}{2x-1} and g(x)=\left|x \right| + 1 . Then the number of elements in the set \left\{{x:f(x)\geq g(x)} \right\}\sim \left[\left\left(1/2,3/5 \right)\cup\left(3/5,7/10 \right)\cup\left(7/10,4/5 \right)\cup ...

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*Image* i have read that irrational roots must be conjugates and not a multiple in this case..or have i completely misunderstood the question? ...

what should i prefer in IIT KGP? ocean engineering and naval architecture, or mining ...

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Th emass M shown in the figure oscillates in SHM with amplitude A. The amplitude of point P is a) (k1/k2) A b) (k2/k1) A a) (k1/(k2+k1)) A a) (k2/(k2+k1)) A ...

i m having some problem in online counselling when i m logging in JCOP ...it shows " Fatal error: Call to undefined function mysql_connect() in /var/www/JCOP/models/funcs.db.php on line 25" earlier i was able to login ...wat ...

i heard that BITS PILANI is getting better than IITs in both reasearch opportinuities as well as quality of education (for eg :- those guys have quizes every week ,n stuff lik dat) no doubt iit is having better "RAW INTELLIGE ...

CUT OFF =229 [11] post your rank here ...

If a,b,c,d and p are Real. (a2+b2+c2)p2-2(ab+bc+cd)p+(b2+c2+d2)≤0 a,b,c,d are in ___? ...

Seeing the members so worried about this guy " pirtish " ... let me get this straight "pirtish " if u r seeing the post ... why the members have so much problem with u and why r u doing such stuff ... ?? Explanation wanted .. ...

Let Sn denote sum of first n terms of an AP.If S2n = 3 Sn then ratio S3n:Sn=? had been trying it for whole day today but unable to solve it so finally sending it here! ...

problem-1: a, b be real numbers such that 0 ≤ a ≤ b ≤ 1. prove: 0 ≤(b − a)/(1 − ab) ≤ 1, ...

hi i am venkatesh from nit rourkela. we are having a 3 month long summer vac.. i can i spend my time constructively these 3 months? any suggestions? ...

2 ends of a train with constant accelaration pass a certain point with velocity u & v, find with what velocity with which the mid point of the train will pass the same point ???? Is the answer is (v2+u2)/2 ???? ...

$\textbf{Smallest root of $\mathbf{\sqrt{sin(1-x)} = \sqrt{cosx}}$}$ ...

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Find sum of first hundred terms appearing in BOTH 17,21,25......... and 16,21,26............ ...

targetiit is a website where no experts like to come ...

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Q. If α =e 2π/11 and f(x)=5+\sum_{k=1}^{60}{A_{k}x^{k}} , then find the value of \frac{1}{11}\sum_{r=0}^{10}{f(\alpha ^{r}x}) . Note: Integer type! ...

http://www.targetiit.com/iit-jee-forum/posts/progressions-solution-needed-19365.html ...

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Find out the number which will come next in the series - 2,5,14,122,365,__ ? a)1029 b)1094 c)1059 d)1000 ...

Single entrance test proposed for engineering too I heard that this entrance will have 50% weightage for XII marks....is that true ??? I don't agree adding XII marks to an entrance like iitjee !!!! ...

For some integer a, the equations 1988x2+ax+8891 = 0 and 8891x2+ax+1988 = 0 share a common root. Find a. i don't have answer.i am getting a=±10879.is it correct? ...