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	Forum Index -> Algebra

	Answers	Author	Views	Last message
A.P QUESTION - if a,b,c are in a.p. show that a(1/b+1/c),b(1/a+1/c),c(1/a+1/b) are also in ap	1	Arko Roy	61	10 May 2012 18:42:51 IST Arko Roy
clocks - The minute hand of a clock overtakes the hour hand at intervals of 65 minutes of the correct time...	1	Harshad Suresh Korde	65	9 May 2012 23:56:41 IST Harshad Suresh Korde
Complex Numbers - Let A,B and C be the three vertices of a triangle whose circumcentre is the origin. Let H..	3	Shantanu Gontia	59	9 May 2012 22:29:06 IST Shantanu Gontia
PROVE THAT - X,Y,Z ARE 3 POSITIVE REAL NO'S X+Y+Z=3, THEN PROVE THAT X^2 +Y^2+Z^2+?(20XYZ) <10	3	siddharth sawhney siddharth sawhney	62	9 May 2012 20:48:13 IST siddharth sawhney siddharth sawhney
if abc represents no.s >1000 cn be formed from digits 112340 taken 4 at a time then c-b-a= - if abc represe..	11	karishma dhakad	77	9 May 2012 20:47:27 IST karishma dhakad
Complex Numbers - The number of points in the complex plane satisfying both the equations -andis ?? (intege..	3	Shantanu Gontia	61	9 May 2012 14:42:03 IST Shantanu Gontia
matrix -  what is a hermitian and skew hermitian matrix ??????	4	pooja garg	53	9 May 2012 10:23:44 IST pooja garg
roots of cubic equation - want a quick method to find roots of a cubic equation..?? please help..	1	Rohan juneja	47	8 May 2012 19:20:15 IST Rohan juneja
Factorise x^3-7x+6 - Factorise x^3-7x+6	3	Ritwik	53	8 May 2012 11:49:53 IST Ritwik
challenge - How many triangles are there with integer sides and perimeter 2007?  How many of these are..	1	ronnie	77	5 May 2012 15:17:54 IST ronnie
challenge - f(x)=x4+2x3-35x2-36x+320   f(x) can be written {g(x)2+mg(x)+320}Here g(x) quadric equation..	2	mohamed arafath	85	4 May 2012 12:02:20 IST mohamed arafath
Sequence and series - Please help me,how many question should be done in one sitting on sequence and series..	2	Payal Khanna	130	2 May 2012 07:58:39 IST Payal Khanna
If one root of x2 +px + 12 = 0 is 4, the equation has equal roots, then p = ? - If one root of quadratic e..	2	Abhishek Ghatge	110	29 Apr 2012 00:16:31 IST Abhishek Ghatge
divisors - the total no. of even divisor of 24.32.53.115.132 is 864 is this stae ryte on wrong provude exp..	8	Tarun Garg	202	31 Mar 2012 14:59:32 IST Tarun Garg
GREAT QUES. - FIND THE IMAGENARY ROOTS OF EQUATION X^2+3mod(x)+2=0 < br /> [ 1, 2 ]	31	Tarun Garg	552	28 Mar 2012 00:36:43 IST Tarun Garg
inequality -  if a,b and c are distinct positive numbers, then the expression (b+c-a)(c+a-b)(a+b-..	1	sharrmad prabhu verlekar	203	2 Feb 2012 20:23:23 IST sharrmad prabhu verlekar
how many type of algebra?? - how many type of algebra???/	2	giriraj patidar	163	13 Nov 2011 18:42:54 IST giriraj patidar
Permutation and combination - If n be the number of ways in which 12 different books can be distributed equ..	10	Deepak Aggarwal	324	3 Nov 2009 18:46:50 IST Deepak Aggarwal
why minus into minus (-1*-1=+1) is plus...?... - why minus into minus () is plus...?...	10	jasbir	2233	23 Jun 2009 12:46:07 IST jasbir
Tell me about crout's law(a method to find inverse of a matrix)???how it is applied to solve problem - Tell..	2	himanshu	621	12 Mar 2009 07:51:33 IST himanshu

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