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If 0<x<y<1, which one of the following is not neccessarily true?a. (x-y)^2<x^2 b. (x-y)^2<y^2 c. x^2<2y^2 d.x^3-y^3<x^2.i know the ans is a. but how plz explain thanks in advance

AKASH GOYAL AskiitiansExpert-IITD · Accepted Answer

Dear JayatiYour question is not clear (esp 0<1)All the best.AKASH GOYALAskiitiansExpert-IITDPlease feel free to post as many doubts on our discussion forum as you can. We are all IITians and here to help you in your IIT JEE preparation.Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar respectively : Click here to download the toolbar..

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Jayati Dinesh Bharadwaj , 14 Years ago

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Sum of series 2[n/2] ! [n/2]!/ n! [2Co-2C2+3C2....+[-1]^n[n+1]2Cn] where n is an even positive integer. Kindly provide solution of this question and how to generalise this. How do we know that which expansion will give this?

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Jayati Dinesh Bharadwaj , 14 Years ago

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