Consider the equation −3x2+c=0, where c>0. Then the roots of the equation are
If a < b < c < d , then the roots of the equation (x – a) (x – c ) + 2 (x – b) (x – d) = 0 are
If a, b, c are in A.P, then the equation (a−b)X2+(c−a)X+(b−c)=0 has two roots which are