If the equation `(a-5)x^2+2(a-10)x+a+10=0` has roots of opposite sign, then find the value of `adot`

If the equation (a - 5) x^(2) + 2 (a - 10) x + a + 10 = 0 has roots of opposite sign , then find the values of a .

The equation x^(2)+ax-a^(2)-1=0 will have roots of opposite signs if

The equation 2^(2x)+(a-1)2^(x-1)+a=0 has root of opposite signs, then the set of values of a is. a) a in (0,oo) b) a in (-1,0) c) ain (oo,1/3) d) a in (0,1/3)

The equation 2^(2x) + (a - 1)2^(x+1) + a = 0 has roots of opposite sing, then exhaustive set of values of a is

The equation 3^(2x)+(K-1)3^(x+1)+K=0 has roots of opposite signs ,then the set of values of K is (0,2/a] .where a is equal to

If (p^(2) + 2)x^(2) + 2p^(2)x + (p^(2) - 4) = 0 has roots of opposite sign, then find the range of p.

The possible values of n for which the equation nx^(2)+(2n-1) x +(n-1)=0 has roots of opposite sign is/are by