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a_{1}^{2}+ a_{2}^{2}+a_{3}^{2}= 25 b_{1}^{2}+b_{2}^{2}+b_{3}^{2}=100 b_{1}a_{1}+b_{2}a_{2}+b_{3}a_{3}= 50 Find \; \; \frac{a_{1}^{n}+a_{2}^{n}+a_{3}^{n}}{b_{1}^{n}+ b_{2}^{n}+b_{3}^{n}} ...

Evaluate \int_1^e\dfrac{1+x^2\ln x}{x+x^2\ln x}\ \mathrm dx ...

atomic sold is made up of A type of atoms occuying BCC posiitons.A guest atom of largest possible size without disturbing original config is palced at (a/2,0,a/4) .where a=side length of cube. Find packing fraction ...

Q1 PCl5 is added to flask containing Cl2 at 1 atm and 500K is sealed where eqb is established.Kp=2 atm.Determine % dissociation of PCl5 if eqb pressure is 3 atm.. Q2 1 mole of N2 and 3 mole of PCL5 are taken in a 100 L flask ...

*Image* this is compound optically active??? ...

Draw graph of y={x}+2{2x}+4{4x} [1][1] ...

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A Uniform Rod of mass M = 1kg is tied with two light strings AB and CD as shown in fig. Initially the system is in equilibrium.The string CD is now snapped. Just after the string is snapped, tension( in N ) in string AB is... ...

domain of 1) log0.3(x-1)/x2-2x-8 2)cos -1( 1-2lxl/3 ) just give ur ans...no soln needed ...

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NUMBER OF SHM THREADS GOT POSTED DUE TO NETWROK ERROR. I APOLOGISE........................ ...

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MULTI ANSWER Q1. Which of the following statements are wrong (a) A meso compd has chiral centres but exhibits no optical activity (b) A meso compd has no chiral centres thus are optically inactive (c) a meso compd has molecul ...

column1- A). C=CV-2R B)PV3=constant C) C=CV+2R D)P=2V5 COLUMN 2- P) if volume increases then tep. will also increase Q) if volume increases then tep. will decrease R) For expansion the heat will hav to be supplied to the gas ...

Which of the following can exhibit geometrical isomerism? ...

*Image* r-RADIUS OF INNER AND R-RADIUS OF OUTER SHELL ...

Find teh roots of x5-209x+285=0 whose sum is 5 ...

prove \mathbf{}\int_{0}^{infinity}{sinx.dx}=1 ...

draw the graph of eesin x ...

draw graph of esin x ...

which conformation of ethylene glycol is most stable and why???? 1.staggered 2.gauche 3.eclipsed 4.anti conformation ...

1) The motion of a particle varies with time as y=A(sinwt+coswt) Then the motion is an SHM whose amplitude is a)A b)2A c)A/2 2)A particle undergoes SHM with time period T. The time taken to complete 3/8 the of the oscillation ...

an aluminium wire and tungsten wire are of same length and diameter at 0 C . at what temp .does aluminium wire have a same resistance as tungsten at 20 C . given ρw = (5.6 ). 10 -8 Ω m ρal = (2 . 8 )10 -8 Ω m αw = 4.5 .1 ...

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