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[New Topic] Forum Index -> Algebra  
 Topic   Answers   Author   Views   Last message 
proportionality - if a is proportional to bc is proportional to bis it that  a is proportional to.. 0 viswanathan 8 18 May 2012 17:04:44 IST
viswanathan [Latest Reply]
sum - nC0+nC1+nC2+......................+nCn-1+nCn=? 0 viswanathan 7 18 May 2012 17:02:25 IST
viswanathan [Latest Reply]
Solve:- - (a) log x- 1/2log(x-1/2) = log(x+1/2) - 1/2log(x+1/8) (b) (x-2)^log to the power 2 to the ba.. 0 Saleena 21 17 May 2012 13:10:13 IST
Saleena [Latest Reply]
x^logx+1 = 10^6 - x^logx+1 = 10^6 2 Saleena 19 17 May 2012 13:07:19 IST
Saleena [Latest Reply]
Straight Lines - If ?,?,? are real roots of the equation x-3px+3qx-1=0, then find the centroid of the trian.. 1 Aditi 19 17 May 2012 12:46:15 IST
Aditi [Latest Reply]
resolve into factors - a3-7a-6 3 arunava hazra 21 17 May 2012 07:24:43 IST
arunava hazra [Latest Reply]
Solve the inequality: - 0 < 3-2x/1-x < 2 Please show the steps. 2 Aruna Kiran 21 17 May 2012 07:22:17 IST
Aruna Kiran [Latest Reply]
challenge - Z=3-4i,&nbsp;&nbsp; w2=z&nbsp;&nbsp; so proof w got two roots &amp; give them in a+ib form 1 mohamed arafath 27 16 May 2012 22:56:49 IST
mohamed arafath [Latest Reply]
challenge - xm(bn-cn)+(cn-xn)+cm(xn-bn) &nbsp; Proof this will divide by &nbsp; &nbsp; &nbsp; &nbsp; x2-x(b.. 0 mohamed arafath 14 16 May 2012 22:51:35 IST
mohamed arafath [Latest Reply]
challenge - The Roots of the equation ax2/2+bx+c/2=0 is The roots Of the equation px2+2qx+r=0 is&nbsp; &nbs.. 0 mohamed arafath 21 16 May 2012 14:44:48 IST
mohamed arafath [Latest Reply]
complex no - an(bn-cn)x2+x(cn-an)bn+cn(an-bn) = 0 this equation has common roots so proof..1/an+1/cn=2/bnSo.. 0 mohamed arafath 14 16 May 2012 14:06:53 IST
mohamed arafath [Latest Reply]
chaleenge - a+b=c&nbsp;&nbsp; from this make it series click view post&nbsp; 0 mohamed arafath 14 16 May 2012 13:51:45 IST
mohamed arafath [Latest Reply]
quadratic eq - the number of ordered pairs of positive integers x,y such that x^2 +3y and y^2 +3x are both .. 1 b.bibaswan kar 51 14 May 2012 20:23:17 IST
b.bibaswan kar [Latest Reply]
THEORY OF NUMBER PROBLEM - THE NUMBERS OF MAPS f from the set {1,2,3} into the set {1,2,3,4,5} such..     expert query 1 ROHAN KUMAR 60 12 May 2012 11:17:07 IST
ROHAN KUMAR [Latest Reply]
PERMUTATION AND COMBINATION QUESTION - THREE IDENTICAL BLUE BALLS AND 4 IDENTICAL RED BALLS AND 5 IDENTICA..     expert query 7 ROHAN KUMAR 88 12 May 2012 11:06:17 IST
ROHAN KUMAR [Latest Reply]
SOLVE - solve &nbsp; x^2=4+ [x] &nbsp;,where [ ] denotes greatest integer function? &nbsp;I need it with st..     expert query 4 GOWTHAM 68 10 May 2012 18:30:05 IST
GOWTHAM [Latest Reply]
brilliant one - the total no. of ways of selecting 10 balls out of an unlimited number of identical red,gre.. 19 Tarun Garg 420 31 Mar 2012 14:01:58 IST
Tarun Garg [Latest Reply]
If a,b,c are in H.P. then prove that a/(b+c), b/(c+a), c/(a+b) are in Harmonic Progression. - If a,b,c ar.. 6 pvsaratchandra 872 24 Jan 2010 08:43:49 IST
pvsaratchandra [Latest Reply]
The smallest value of k, fow which both the roots of the equation x2 - 8kx + 16 (k^2 - k + 1) = 0 - The ..     expert query 1 siddhart jain 124 2 Oct 2009 16:14:10 IST
siddhart jain [Latest Reply]
in how many ways can 6 rings be worn on four fingers of one hand. - in how many ways can 6 rings be worn on..     expert query 15 akshay 636 19 Jan 2009 20:43:59 IST
akshay [Latest Reply]
 
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