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The two points of a triangle are (4,3) and (9,8). The third point lies on the line x-y+3=0. Find the area. ...
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NH3 -- 107.5 PH3 -- 93.5 AsH3 -- 92 SbH3 -- 91.5 AsH3 -- 90 The H-E-H bond angle is expected to be a tetrahedral ideal of 109.5°, but since lone pairs repel more than bonding pairs, the actual angle would be expected to be s ...
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<span class="postbody"><center><embed src="http://www.magicwidgets.com/widgets/mw-cd-countdown/show.swf?clickURL=http://www.magicwidgets.com/&clickLABEL=Flash-Toys&flashLABEL=MagicWidgets&skin=http://www.magicw ...
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WHAT IS A 9-POINT CENTRE?? ...
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1. limn→∞ (4n+5n)1/n= 2. limn→∞ ( xn + yn )/(xn - yn ) where x>y>1 is equal to 3)limx→ - ∞ {√(x2 - x + 1) - ax - b} = 0. then (a,b) is equal to 4)lim x→0 (cos(sin x) - cos x)/x4 is equal to PLEASE SOLVE ...
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Which BOOK(s) is best in INORGANIC CHEMISTRY for 1) THEORY 2) PRACTICE ??? PLZ HELP!!! ...
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1.THE POINTS (a,b), (c,d),(a,d),(c,b) TAKEN IN ORDER, WHER a,b,c,d are real numbers are: a. COLLINEAR b. VERTICES OF A SQUARE c. VERTICES OF A RHOMBUS d. CONCYCLIC given ans:: b but my answer:: d PLEASE EXPLAIN IN DETAILS ...
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1.. 2 boats A and B move away from buoy anchored @ the middle of the river along mutually perpendicular straight lines,the boat A along the river and the boat B across the river. Having moved off an equal distance from the bu ...
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1.. Two particles are thrown from a certain height along horizontal direction mutually opposite to each other with velocities v1 and v2.find the distance b/w the particles when their velocity vector becomes mutually perpendic ...
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A man travelling in a fast moving train watches the nearby objects moving in the opposite direction, but the distant objects appear to be stationary. WHY??? ...
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Download Massive collection of IIT-JEE Material Check this http://www.exam-books.in/viewforum.php?f=34 ...
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If y=e^x sinx Find d10y/dx10. ...
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*Image* i am confused abt the trajectory of the block..... wht path will it follow..... the block attached with the spring is block A ...
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When are the TIIT test series going to start please tell me.....yaar if anyone knows......??? ...
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1. x+1 - x-1 = 4x-1 has a. no soln b. 1 soln c. 2 soln d.more than 2 soln PLEASE SOLVE THE EQUATION 2. Let a,b,c,p,q be real nos.Suppose m,n are thw roots of the equation x2+2px+q=0 and m,1/n are the roots of ax2+2bx+c=0 wher ...
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find all roots of x4+x3+x2+x+1=0 including complex roots. ...
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well hey guys, i guess sinces its december u all must be busy appling for verious colleges. and ofcourse since we all are here in targetiit well all have applied or going to apply for iit. so basicaly apart from that what all ...
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1. show that the sum of a nonzero real no and its reciprocal cannot lie in (-2,2). Can we solve this by inequalities? 2.Find m so that 3x^2-2mx-4=0 and x^2-4mx+2=0 may have a common root. Can the eqns have a common non-real r ...
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$Find Max. and Min. value of $\sqrt{x^3-6x^2+21x+18}$\\\\ Where $x,y\in R$ and $-\frac{1}{2}\leq x\leq 1$ ...
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If x,y,z are the roots of 7x3-x-2=0, then the value of Σ(x/y+ y/z) is _____________. (ans= -3) ...
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Since our exams are approaching fast , I have taken an initiative to post and solve problems that I have found to be quite intriguing . These are all from IIT - JEE syllabus , and I hope to create a field of mutual participat ...
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this is a question from M.spivak *Image* ...
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Let alpha = e ^ i8pi / 11 , then find Re ( alpha + alpha ^2 + alpha ^3 + alpha ^4 + alpha ^5). ...
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Can anyone tell me some websites where I can get many online tests on each topic, totally free? ...