Recently Active Algebra Questions

Please does anyone know the solution of Konigsberg Bridge eqn. Please explain the Euclid solution to it. It is in syllabus for Karnataka CET. ...

if a function f(x) is defined in [-1,1] and two vertices of an equilateral triangle are (0,0) and (x,g(x)) and it's area is √3/4, then g(x) is A,√(1+x2) B.-√(1+x2) C.√(1-x2) D. none of these actually i am not getting ...

what is the sum of coefficients of (1+x-3x2)^3148 ??????? please answer fast the exam is tomorow ...

Q1. Find the values of a for which the inequation x^2+ax+a^2+6a<0 is satisfied for all x ε (1,2) ans: (-7- 45 )/2 < a < -4+2 3 ...

Show that no set of nine consecutive integers can be partitioned into two sets with the product of the elements of the first set equal to the product of the elements of the second set. ...

if an=n/n! find Σan ...

How many different signals can be made by hoisting 6 differently coloured flags one above the other ,when any number of them may be hoisted at once? The answer i got is 514800........tell me whether im correct or not. ...

1.Prove that any number, with zeros standing in all deci- mal places numbered 10n and only in these places, is irrational. 2.Do we have problems related to humidity and saturated pressure in iit-jee?(i know jee can ask any ki ...

The value of the expression Co2+C12+C22+...+Cn2 is (a)22n-1 (b)2n(2nCn) (c)2nCn (d)None of these ...

Let rth termof the series be given by Tr= r/1-3r2+r4 then \lim_{n\rightarrow \propto \sum_{r=1}^{n}{T_{r}}} is :- a) 3/2 b) 1/2 c) -1/2 d) -3/2 ANS :- (c) PLEASE POST THE SOLUTION IF SOLVED.... ...

if λ not equal to μ and λ2 = 5λ - 3 and μ2 = 5μ-3 Find the equation whose roots are λ / μ and μ / λ please show the whole method and how you got everything. thanks ! ...

Find the coefficient of x49 in the polynomial (x - 1/1*3) (x - 2/1*3*5).....(x - 50/1*3*.....*101) a)1/2 - 1/1*3*....*101 b) -1/2(1 - 1/1*3*....*101) c) 49/1*3*....*101 d) 50/1*3*...*101 ANS :- (b) as per the book..... ...

Given a sequence of four numbers such that the first three are in G.P. and the last three are in A.P. with common difference 6. If the first term is equal to the fourth number, then the common ratio of the G.P. is :- a) -2 b) ...

\lim_ {n\rightarrow \propto \left[\frac{1^{2}+2^{2}+....n^{2}}{5n^{3}} + 4\left(\frac{1^{3}+2^{3}+....n^{3}}{3n^{4}} \right]} ...

Let a,b,s be in A.P. and (b-c)x2+(c-a)x+(a-b)=0 and 2(a+c)x2+(b+c)x=0 have a common root then.... a) a2,b2,c2 are in G.P. b) a2,b2,c2 are in A.P. c) a2,c2,b2 are in A.P. d) a2,c2,b2 are in G.P. PLzzzzzz GIVE the FuLl SolUTiOn ...

\frac{4}{19}+\frac{44}{19^{2}}+\frac{444}{19^{3}}+......infinity ...

If we are given a 3 X 3 matrix(A) and we are asked to prove A5=A how should i proceed.. it will take a very long time to calculate A5,,so pls suggest ...

f(x)= *Image* Prove that [f(x)]n is----- *Image* ...

find the non zero real values of x such that x,[x],{x} are in hp note: a. {x} represents fractional part of x b.[x] represents greatest integer less than x see what's the problem in my solution we have 1/x + 1/{x} = 2 / [x] = ...

The equation x3/4 (log2x)2 + log2x - 5/4 = 2 has.... a) only one real root... b) exactly three real roots.... c) exactly one rational root.... d) non real root.... ...

If one root of the equation ax2+bx+c=0 be the square of the other root, then.... i) a3+bc(b+c)=3abc ii)b3+ac(a+c)=3abc iii)c3+ab(a+b)=3abc iv) none of these.... ...

If α and β are the roots of the equation ax2+bx+c=0, then the roots of the equation ax2-bx(x-1)+c(x-1)2=0 are...... PLEASE GUYS GIVE THE WHOLE SOLUTION...... ...

can ne 1 tell me which is d best material for manipal xam plz i even want practice cds 2 ...

*Image* ...

What is the remainder when 82n-(62)2n+1 is divided by 9 I got the answer as 7(just substituted ) Is it rite?? ...

If β is a root of the eqn--- zn + 2zn-1 +3zn-2+18n + 12=0 which lies inside the circle |z|<=1 . Then 3|β| > a.2 b.1 c.3 d.0 ...

a survey shows that 63% indians like cheese and 76% like apples.% of people who like both is a)39 b)63 c)[39,63] d)none ...

a particle has 2 velocities of eqaul magnitude inclined to ecah othr at an angle @ if one of them is halved the angle betwn d othr and the original resultant velocity is bisected by d new resulatnt then @ is ??? ...

If a, b, c are in A.P. p, q, r are in H.P. and ap, bq, cr are in G.P. then(p/r)+(r/p) is equal to (A) (a/c)+(c/a) (B) (a/c)-(c/a) (C) (b/q)+(q/b) (D) (b/q)-(q/b) ...

u = √a2cos2@ +b2sin2@ + √a2sin2@ +b2cos2@ then the difference b/w max and min values of u2is ? ...