Mathematics questions
18011 published questions with worked solutions.
- If equation x^4-(3m+2)x^2+m^2=0 (m>0) has four real solutions which are in A.P., then the value of m' is
- All the values of k for which the quadratic polynomial f(x)=-2x^2+kx+k^2+5 has two distinct zeroes and only one of them...
- The solution set of the inequation x+4 x-3 2, is
- The set of values of x satisfying inequations |x-1| 3 and |x-1| 1, is
- The number of integral solutions of x+2 x^2+1 > 12 is
- The solution set of the inequation |x-1|+|x-2|+|x-3| 6, is
- The solution set of the inequation | 2x-1 x-1 |>2, is
- If 2-3x-2x^2 0, then
- The solution set of the inequation 0<|3x+1|< 13, is
- If p,q,r,s,t are numbers such that p+q<r+s, q+r<s+t, r+s<t+p, s+t<p+q, then the largest and smallest numbers are
- The solution of 6+x-x^2>0, is
- The greatest negative integer satisfying x^2-4x-77<0 and x^2>4, is
- If 3(x-2) 5 5(2-x) 3, then x belongs to the interval
- The number of integral solutions of 2(x+2)>x^2+1, is
- If x is an integer satisfying x^2-6x+5 0 and x^2-2x>0, then the number of positive values of x, is
- The set of all real values of x for which 8x^2+16x-51 (2x-3)(x+4) <3, is
- The solution set of the inequation |x+ 1x |>2, is
- The solution set of the inequation |x-2| x-2 <0, is
- The solution set of the inequation | 3x+1 |>2, is
- The solution set of the inequation 2 |x-4| >1, x 4, is