All the values of `m` does the equation `mx^(2)-(m+1)x+2m-1=0` passes no real root is `(-oo,a)uu(b,oo)` ,then `a+b` is

Find all the value of m for which the equation sin^(2)x-(m-3)sin x+m=0 has real roots.

Determine the value(s) of m for which the equation x^(2)+m(4x+m-1)+2=0 has real roots.

For what values of m does the equation, mx^(2) + (3x-1)m + 2x + 5 = 0 have equal roots of opposite sign ?

Find the values of m for which roots of equation x^(2)-mx+1=0 are less than unity.

The number of integral values of m for which the equation (1+m^(2)) x^(2) - 2(1+3m)x+(1+8m) = 0 , has no real roots is

The set off all values of m for which both the roots of the equation x^(2)-(m+1)x+m+4=0 are real and negative is (-oo,-3]uu[5,oo)(b)[-3,5] (c) (-4,-3](d)(-3,-1]

If product of roots of the equation mx^(2)+6x+(2m-1)=0 is -1 then m equals

The complete set of values of a so that equation sin^(4)x+a sin^(2)x+4=0 has at least one real root is (A)(-oo,-5] (B) (-oo,4]uu[4,oo)(C)(-oo,-4](D)[4,oo)