If `a\ a n d\ b` are roots of the equation `x^2-x+1=0` then write the value of `a^2+b^2dot`

If a\ a n d\ b are roots of the equation x^2-p x+q=0 ,then write the value of 1/a+1/bdot

If alpha,beta are roots of the equation x^2-a(xx+1)-c=0, then write the value of (1+alpha)(1+beta)dot

If a and b(!=0) are the roots of the equation x^2+a x+b=0, then find the least value of x^2+a x+b(x in R)dot

If a and b(!=0) are the roots of the equation x^2+ax+b=0 then the least value of x^2+ax+b is

If a , b are the roots of the equation x^2+x+1=0 , then a^2+b^2 =

If x=2/3 and x=-3 are the roots of the equation a x^2+7x+b=0, find the values of a and b dot

If 2+sqrt(3)i is a root of the equation x^2+p x+q=0 , then write the values of p\ a n d\ q .

Let a and b are the roots of the equation x^2-10 xc -11d =0 and those of x^2-10 a x-11 b=0 ,dot are c and d then find the value of a+b+c+d

In a triangle A B C ,/_C=pi/2dot If tan(A/2)a n dtan(B/2) are the roots of the equation a x^2+b x+c=0,(a!=0), then the value of (a+b)/c (where a , b , c , are sides of opposite to angles A , B , C , respectively) is

If alphaa n dbeta are roots of the equation a x^2+b x+c=0, then the roots of the equation a(2x+1)^2-b(2x+1)(3-x)+c(3-x)^2=0 are (2alpha+1)/(alpha-3),(2beta+1)/(beta-3) b. (3alpha+1)/(alpha-2),(3beta+1)/(beta-2) c. (2alpha-1)/(alpha-2),(2beta+1)/(beta-2) d. none of these