Recently Active Questions

if a plane lx + my = 0 ________ 1 is rotated about its line of intersection with plane z=0 (which should be same as 1 i think) so the new plane should have a "z" in its equation ?? am i right over here? if no please explain a ...

*Image* Plz. attempt que 2 and que 3 of the comprehension!!!! ...

Can someone prove that for a hollow sphere given a uniformly distributed charge Q and rotated with ang. vel. ω the magnetic moment of sphere = (Q/3)* r2ω where r is radius ...

Q 1. A function f : R->R , find the interval for alpha...such that f is onto........ f(x)=(αx2+6x-8)/(α+6x-8x2) Q 2. If f(x) + f(y) + f(xy) = 2 + f(x)f(y).......for all real x & y.......... f(x) is a polynomial.......f(4 ...

Q3 lim x->infinity [(x+p)(x+q)(x+r)(x+s)]^1/4 - x x SOLN. ([(x+p)(x+q)(x+r)(x+s)] - x4)/([(x+p)(x+q)(x+r)(x+s)]1/4 + x)([(x+p)(x+q)(x+r)(x+s)]1/2 + x2) now divide numerator and deno by x3 this was a soln by NIshant Sir, Si ...

Can anyone pls explain partial fraction........... and give an example ...

what is the angle between lines whose Dr's are given by l+m+n=0 l2+m2-n2=0 i have read this same question 4 places but neither time could i understand what it means .Plz help... ...

DAVISSON-GERMER EXPERIMENT Davisson and Germer realized an experiment where it can be observed the “wave like” behavior of the electrons. They could verify experimentally the De Broglie formula for the electrons. The Davi ...

You may have studied your material well and still not get the marks you deserve. Or you may have less work done and still maximize your results in the exam. What do you need to do to? Practice exactly what you have to do in t ...

*Image* ...

I am starting this thread about a cotrversial issue- RESERVATION THOSE IN FAVOUR GIVE -1 & THOSE AGAINST GIVE 1 LETS SEE HOW MUCH IT ADDS UPTO I BEGINWITH 1 ...

Step by Step guide to charge your mobile battery using peepal leaf 1- Open your mobile cover 2- Take out your battery 3- Take two to three fresh leaves of peepal/pipal/ashwattha tree 4- Touch the stub of these leaves on your ...

f you know these points then it will improve your performance If there is no negative marking then you should first try to do as many problems as you can ,use wise guesses ,wherever possible .For blind guesses fix a particula ...

Targetiit: total registered users : 1616 maximum online was 161 guests and 10 users on 7:23 pm 05-01-09 current status: 21 guests 5 users Goiit: total registered users: 78241 maximum online was 6037 on 10 Feb 2007 01:31:22 IS ...

2 integers x,y are chosen(with replcement) out of set{0,1,2,.......10}. FInd the probablity that mod(x-y)≤5.......... ...

TiCl4 - used as NATTA catalyst in the production of polythene. FeSO4 + H2O2- used as FENTON"S in the oxidation of alcohols to aldehydes. Ni -RANEY NICKEL in reduction processes: 1) manufacure of hexamethylene diamine. 2) prod ...

*Image* *Image* *Image* *Image* ...

The 105 Trick! Ask your friend to think of a mystery number Q between 1 and 105. Then ask him to work out [Q]mod3 and tell you the answer. (In other words he has to divide his mystery number by 3 and tell you what the remaind ...

Here are a few tips to help you Improve your concentration 1. To enhance your concentration and powers of focus, count your steps when you walk. This is a particularly strong technique. Take six steps while taking a long inha ...

*Image* ...

USEFUL TECHNIQUES TO SOLVE TRIGO EQUATIONS CHECK VALIDITY OF EQUATION BEFORE SOLVING SQUARING SHUD BE AVOIDED AS FAR AS POSSIBLE,IF SQUARING IS DONE CHECK FOR EXTRANNEOUS ROOTS DO NOT CANCEL TERMS CONTAINING UNKNOWN TERMSON T ...

*Image* ...

(√sec x-tanx/√secx + tanx) this whole under root of (secx - tanx/sec x + tanx) ...

*Image* ...

two radioactive substances X and Y emit alfa and beta particles respectively Their disintegration constants are in the ratio 2:3 To have equal probabilities of getting emission of alfa and beta particles the ratio of number o ...

1. Why do cricket bats have concentrated mass at the bottom of the bats 2. When compared with the size of the aircraft , the size of the wheel is small . Why it is so ? ...

at what distance from each other should 2 men stand for an eye to distinguish them from a distance of about 11 km. the resolving power of a normal eye is approximately 1. ...

why does the moon ,purely white in the daytime have a yellowish hue after sunset? ...

Introduction The p-block contains several elements of great social and economic importance as well as chemical interest. Examples include the use of aluminium as a structural material, the importance of silicon and germanium ...

Prove this tough looking and sounding Cauchy–Schwarz inequality: If x1,...,xn ε R and y1,...,yn ε R |x1y1+...+xnyn|2 ≤ (|x1|2+...+|xn|2) (|y1|2+....+|yn|2) Comment on the equality! ...