Recently Active Fundamentals Questions

THIS IS IN REFERENCE WITH http://targetiit.com/iit_jee_forum/posts/help_3741.html AND MANY SIMILAR POSTS LAST TWO DIGITS OF 3100 3100 = (310)10 = ((32)5)10 (32)5 = 9x9x9x9x9 = 729x9x9// WE TAKE ONLY LAST 2 DIGITS OF 729 // AN ...

find the remainder when 3100 is divided by 100 (post ur entire method please ) ...

1) What is recursion??? 2) Is thoroughness in that topic a pre-requisite for cracking jee??? 3) How is it useful in solving integration problems??? NOTE: LINKS ARE BANNED FROM THIS THREAD!!! PLS GIVE REPLIES IN UR OWN WORDS O ...

SHOULD \frac{x^{3}}{(x-1)^{3}(x-2)} BE WRITTEN AS \frac{A}{(x-1)^{3}}+\frac{B}{(x-1)^{2}}+\frac{C}{(x-1)}+\frac{D}{(x-2)} IF NOT WHAT IS THE CORRECT WAY TO SPLIT IT? ...

y = sin{x} where {} is Fractional part?? ...

if p is the perepndicular distnce of an angular point of cube of each side to 47 from diagonal wich does nt pass thru that angular point ,then 3p^2 is equal to ?? ...

55> ORIGIN is an interior point of an ellipse wose foci correspond to the complex numbers z1 and z2 . Then the eccentricity of the ellipse is : *Image* 218> A die is thrown as long as necessary for one ace or six to tur ...

why f(x) a quadratic func depoends on sign of " a" in a2+bx+c =0 means like if a>0 f(x) >0 .. nd wen a<0 f(x) <0 i mean why does it npot depend on b,c ?? even after finding out da roots of the EQ am not getting an ...

In a game, a man wins a rupee for a six and loses a rupee for any other number when a fair die is thrown.The man decided to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wi ...

If each element of a second order determinant is either zero or one, what is the probability that the value of the determinant is positive? (Assume that the individual enteries of the determinant are chosen independently, eac ...

made up this question...so please dont go into too much chemistry!! Q. There is an n-membered benzene-like structure. If m no. of methyl groups are attached to the ring, find number of isomers possible. ...

A Satya's Corner tpe of question!!! What is the value of log\left[(x+1)^{2} \right] at x=-2009??? Aragorn and Anirudh say: It is 2log\left[-2009+1 \right] and thus undefined as the thing inside is negative... Earendil and Ilu ...

Experts this is very easy so please dont tell d answer.....but lets see x+iy=0.....................1 x=-iy x/y=-i (x/y)2=(-i)2 (x/y)2=-1 x2=-y2 x=iy ==>x-iy=0....................2 arent one and 2 contradicting???? IS THERE ...

( 5 +2)1/3-( 5 -2)1/3 is a. Irrational no. b. Prime no. c. Rational no. d. Natural no. ...

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I was seeing a website.. which I recommend everyone to see... for the sake of mathematics not JEE.. These are many ways you can look(prove) AM-GM inequality! http://jwilson.coe.uga.edu/EMT725/AMGM/AMGM.html *Image* ...

A nice question ..try to find d answer I=(x-a)(x-b)(x-c)..........(x-z).... find d value of I?? ...

A worm is crawling on an elastic band that is 20 inches long. Eachday the worm crawls 1 inch. Each evening, a boy stretches the band 10 inches (moving the worm some too). Does the worm ever reach the end of the band? If so, h ...

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If i take y=xxx.......and use log....... CASE 1.. logy=xxlogx... CASE 2....logy=xlogxx =logy=x2logx...........WHICH IS CORRECT?? ...

THIS IS SERIOUSLY NOT FOR IITJEE practice.....THEY ARE 2222222 EASY............ ONLY FOR CBSE sure shot QUESTIONS... Please other guys dont scold me for these easy questions.. 1. Find the principal value of tan-1(tan7∩/6)+c ...

This thread is only for math.....so NO english....dont ask doubts in eng...only math symbols are allowed.... Q.1 *Image* ...

Chalo I'll give one (Priyam) : S = SIN(A) + SIN(A+B) + SIN(A+2B) + SIN(A+3B) + .................. ∞ {try to do it widout using complex nos.} {Believe me its a one step sum} HINT : use Trigo.... he he ...

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A series expansion is a representation of a particular function as a sum of powers in one of its variables, or by a sum of powers of another (usually elementary) function . Here are series expansions (some Maclaurin, some Lau ...

if x_{n} is a monotonic increasing sequence with x_{1} > 1 i.e, 1< x_{1} < x_{2} < x_{3} < x_{4} <.............< x_{n} < x_{n+1} <.......... then find value of log_{x_{1}} } log_{x_{2}} } log_{x_{3} ...

1/1*1/2 + 1/2*1/22 + 1/3*1/23 ........ find the answer . and show method . ...

state and prove legrange`s mean value thorem? ...

if f(x) =0 for all x,is f periodic? ...

2.9523279903960414084761860964352e+38 Can anyone convert this to normal numbers and pls also tell me how to do it???? When calcultors return this as the answer, I get so angry... Pls reply ...