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Q1 Dividing f(z) by z-i gives remainder i and diviiding by z+i we get remainder 1+i If f(z) is diivded by z2+1,ten remainder is ?? Q2 Represent on argand plane lz+il<lz-xl<lz-il Q3 If lzl≤1 and lωl≤1 then prove lz- ...

*Image* The flexible bicycle type chain of length πr/2 and mass per unit length ρ is released from rest with θ=0° in the smooth circular channel and falls through the hole in the supporting surface. Determine the velocity ...

let a complex no. s.t. lal<1 and z1,z2,...zn be vertices of polygon such that zk=1+a+a2+..+ak the nvertices of polygon lie within the circle of eqn ?? ...

what does it represent in argand plane arg[ z2-5z+3/3z2-z-2 ]=2Ï€/3 my nas is not matching os seeking help here.. ...

http://www.recombinantrecords.net/docs/2008-12-Urban-Heat-Island.html ...

next yr. i will be in xii . i want to pursue a corresp. course .which one will be better fiitjee, brilliant or anything else ...

We have seen so many polynomial questions.. But I am still giving this one because I cant resist from feeling how many of you have really understood some of what we discussed in thsoe questions.. P(x) is a polynomial of degre ...

^{5^{3^{5^{7^{9}}}}} find the remainder when divided by 21 (without calculatin) ...

Q. Of the two concentric circles the smaller one has the equation x2+y2=4. If each of the two intercepts on the line x+y=2 made between the two circles is 1, find the equation of the larger circle. just want the answer ...

∫dx/(ax2+bx+c)2=? i heard sumthing called reduction formula.wat is it?do we need to know it? ...

Find all functions from reals to reals satisfying f(x+y) + f(y+z) + f(z+x) ≥ 3f(x+2y+3z) for all x, y, z Belonging to reals. ...

very simple ones bt im stuck.. 1.find minimum value of (a2+3a+1)(b2+3b+1)(c2+3c+1)/abc 2.x,y,z are +ve real no.s satisfy 4xy+6yz+8xz=9 find max value of xyz. ...

At the 2 ends of a massless string of length 'l' 2 particles of masses 'm' each are attatched.The system is kept on a frictionless surface. Now the sring is pulled by a horizontal force'f' at the middle such that the particle ...

ABCD ia a square of side length 6 2 units and EF is parallel to the square and is of length 12 2 units . The faces BCF and ADE are equilateral . The volume(in cubic unit) of the solid ABCDEF is equal to a. 384 b. 576 c.288 d. ...

*Image* dx is { where [.] denotes the greatest integer fnction} : (a) 1000 (b) 0 (c) 1/500 (d)none of these ...

Q1--In a network of railways, a small island has 15 stations.Find the number of different types of tickets to be printed for each class,if every station must have tickets for other station.. Answer--210 Q2--On a railway route ...

Draw the graph of y=tan-1(2tanx) ...

Draw the graph of y=tan(2tan-1x) ...

7)sin x<1/2 ½=sin 30 =sin(180-30)=sin 150 or, sin30<1/2 and sin 150 >1/2(why? And how?) or, x belongs to (0,30) union (150,360) [given: 0<x<360] I want a complete explanation. 8) Give the general soln of x: lo ...

Draw the graph of [x2]-[x]2 ...

from where can i download past bitsat and wbjee papers ...

Let p be a prime number such that p≥11.Let n=p!+1. Find the number of primes in the list n+1,n+2,n+3,....,n+p-1.. ...

In a certain test, ai students gave wrong answers to atleast i questions where i=1,2,3,...k. No student gave more than k wrong answers.Find the total number of wrong answers.. ...

Deviation from word ""sikho " here ....I ma using Zone.. new reactions....old mechanisms...mostly full reactions will be posted here.....and very less identification job...but still at some places it may be reqd... All these ...

vinyl chlloride + dimethyl Cu ??? I found this regarding this type of reaction *Image* So product in the question should be propene.... anyone differs with me ..plz reply ...

The degree of dissociation of PCl(5) at 1atm pressure is 0.2.Calculate the pressure at which PCL(5) is dissociated to 50%. ...

how would you bring about the following conversion; acetylene to acetone. ...

I wanted to know what is meant by syn addition?.In a book i have read this that when alkenes are hydrogenated in the presence of Pd,Pt or Ni catalysts then we get alkane and that the hydrogen is added to the double bond follo ...

*Image* A sphere of mass m held at a height 2R b/w a wedge of same mass m and a rigid wall, is released from rest. Assuming that all the surfaces are frictionless. Find the speed of both the bodies when the sphere hits the gr ...

Simplest? 1<|z|<3 z is a complex number ...