[" 0.18.The value of a for which the equation; "],[x^(2)-2(a-1)x+(2a+1)=0" has both "],[" roots positive,is "]

The least integral value of 'a' for which the equation x^(2)-2(a-1)x+(2a+1)=0 has both the roots positive is

The least integral value of a'a' for which the equation x^(2)+2(a-1)x+(2a+1)=0 has both the roots positive,is

The least integral value of 'a' for which the equation x^2+2(a - 1)x + (2a + 1) = 0 has both the roots positive, is

What is the least integral value of k for which the equation x^(2) - 2(k-1)x + (2k+1)=0 has both the roots positive ?

The value of 'a' for which the equation 3x^(2)+2(a^(2)+1)x+(a^(2)-3a+2)=0 has roots of opposite sign, lies in

The value of 'a' for which the equation 3x^(2)+2(a^(2)+1)x+(a^(2)-3a+2)=0 has roots of opposite sign, lies in

Is there any real value of 'a' for which the equation x^(2)+2x+(a^(2)+1)=0 has real roots?

Find the value of a if the equation 2x^2-(a+1)x+(a-1)=0 has equal roots.

The value of a for which the equation (1-a^2)x^2+2ax-1=0 has roots belonging to (0,1) is