If `alpha,a n dbeta` be t roots of the equation `x^2+p x-1//2p^2=0,w h e r ep in Rdot` Then the minimum value of `alpha^4+beta^4` is `2sqrt(2)` b. `2-sqrt(2)` c. `2` d. `2+sqrt(2)`

If alpha and beta are roots of the equation x^2-8x+p=0 , then α^2+β^2=40 , find the value of p .

If alphaa n dbeta are the roots of this equation x^2-a(x-1)+b=0 then find the value of 1//(alpha^2-aalpha)+1//(beta^2-abeta)+2//a+bdot

If alpha and beta are roots of the equation x^(2)-2x+2=0, then the least value of n for which ((alpha)/beta)^(n)=1 is

If alpha and beta are the roots of the equation x^2 + 2x +8=0 then the value of (alpha)/(beta) + (beta)/(alpha) is ………………….. .

If alpha and beta are roots of the equation x^(2) + 2x + 8 = 0 the the value of (alpha)/(beta) + (beta)/(alpha) is ………….. .

If alpha,beta,gamma,delta are the roots of the equation x^4-K x^3+K x^2+L x+m=0,w h e r eK ,L ,a n dM are real numbers, then the minimum value of alpha^2+beta^2+gamma^2+delta^2 is a. 0 b. -1 c. 1 d. 2

alpha,beta be the roots of the equation x^2-px+r=0 and alpha/2 , 2beta be the roots of the equation x^2-qx+r=0 then value of r is