Recently Active Fundamentals Questions

Find the point in the interior of a triangle such that summation of its distances from vertices is minimum. ...

These are copy pasted guys.I think u may found it useful . a)If A is an orthogonal matrix , then A-1 equals At (t - transpose) b)If A,B are 2 square matrices , such that A.B = A & B.A = B , then A & B both are indepen ...

Q1. A fixed Pt. P(5,2) is given and two points A and B on x=y and y=0, Find: i) coordinates of A for |PA+PB+PC|min ii) coordinates of B for |PA+PB+PC|min iii) value of |PA+PB+PC|min ...

Suppose we take the first n primes, multiply them together, and add one. Does this number have to be prime? Give a proof or a counterexample. be confident in your answer ...

Without graphing can you write out all solutions to x2 = 2x ? This is not entirely JEE stuff, but you can learn an interesting concept here ...

hi friends can u prove pythagoras thm by pure geometry ? if u already know the method its fine else try to prove . its interesting really !!!! ...

1. y=xy *Image* that x=1.38 is to let U know that it is one to many... ...

These are the polynomial type graphs! 1) (x-1)(x)(x+1)4(x+2)3 2) (x-1)(x)(x+1)(x+2) 3) (x-1)(x)/{(x+1)(x+2)} 4) y-1=xy+x 5) (x+1)/(x-1) ...

PLot the graphs of these! 1) 1/2x, 1x, 2x, ex on the same plane (sheet) 2) 2x, 2-x, 22x, 2-x on the same sheet! 3) 2x and 1+x3 on the same sheet! 4) [y]=[x] 5) [y+1/2] = [x] 6) [x] = [2y] 7) [2x] = [3y] 8) [2x ...

How many times do 2x and x2+1 intersect and what r the points of intersection? I will tell reason for this question later :) ...

4,5,8,17,44, how to calculate next no. in series how to crack these question and how to crack matrix question i want to know fastest method not time consuming method ...

1.How do curves of following differ(if they) a) y=log3x2 and y=2log3x b) y=2log2x and y=x c) y=tanx.cotx and y=1 2.Sketch the curves of following without help of calculus............ (draw the rough sk ...

*Image* can u find it>?>?>>?> ...

Let S be a square of unit area. Consider any quadrilateral which has one vertex on each side of S. If a,b,c,d, denote length of sides of the quadrilateral. prove that 2≤a2+b2+c2+d2≤4. ..........[IIT 97] Plz anyone reply h ...

wat is arg[(31/2+i)/1-i]?? pls give me ans 2 check.. ...

in the neighbourhood of a rational no. there lie two irrationals..and vice versa.. ...

plzz tell me a site from where i can get all the formulae of all the chapters of physics maths n chem....so that i can go through all the formulae at one stress only....coz revicing formulae from here n there waste lots of ti ...

In a triangle . ABC , D is a point on BC such that AD is the internal bisector of A .If B = 2C . Prove that A=72o. ...

N = 2p*3q ( p nd q are on power) p,q bolong to natural no. 100<N<1000 then find the diff. in max. n mini. value of (p+q) ...

a 5 letter word is to be prepared such that the letters appearing in the odd numbered positions are taken from the letters which appear without repitation in the word "MATHEMATICS" and letters appearing in the even po ...