Mathematics questions
18011 published questions with worked solutions.
- If the sum of two of the roots of x^3+px^2-qx+r=0 is zero, then pq is equal to
- If a and b are the roots of the equation x^2+ax+b=0, a 0, b 0, then the values of a and b are respectively
- If , are the roots of the equation ax^2+bx+c=0, then a +b + a +b is equal to
- If _1, _2, _3, _4 are the roots of the equation x^4+ (2- 3 )x^2+2+ 3=0, then the value of (1- _1)(1- _2)(1- _3)(1- _4) is
- If the difference between the roots of x^2+ax-b=0 is equal to the difference between the roots of x^2-px+q=0, then a^2-p^2 in...
- If , are the roots of the equation ax^2+bx+c=0, then the value of 1 a +b + 1 a +b is equal to
- The quadratic equation whose roots are ^218^ and ^236^ is
- If + =-2 and ^3+ ^3=-56, then the quadratic equation whose roots are and is
- If the sum of the roots of the equation ax^2+bx+c=0 be equal to the sum of the reciprocal of their squares, then bc^2,ca^2,ab^2...
- If one root is square of the root of the equation x^2+px+q=0, then the relation between p and q is
- If and are the roots of the equation x^2-x+1=0 then ^ 2009 + ^ 2009 is equal to
- Let and be the roots of x^2-2x +1=0. Then the equation whose roots are ^n, ^n is
- If , are the roots of the equation x^2-(1+n^2)x+ 12 (1+n^2+n^4 )=0, then ^2+ ^2 is equal to
- If + =h, then the quadratic equation having and as its roots, is
- If and are the roots of the equation x^2-6x+a=0 and satisfy the relation 3 +2 =16, then the value of a is
- If , , are the roots of the equation x^3-7x+7=0, then 1 ^4 + 1 ^4 + 1 ^4 is
- If , , are the roots of x^3+bx+c=0, then ^2 + ^2+ ^2 + ^2+ ^2 + ^2 is equal to
- Let and be the roots of the quadratic equation ax^2+bx+c=0. Observe the lists given below. Column-I: (A) (i) = ; (B) (ii) =2 ;...
- If and are the roots of the equation ax^2+bx+c=0, (c 0), then the equation whose roots are 1 a +b and 1 a +b is
- 4 [4]4 [8]4 [16]4 is a root of the equation