# if a,b,c are 3 distinct positive numbers in H.P. then the equation x^2 -kx + 2b^101-a^101-c^101=0, k belongs to R(A) has two distinct real roots.(B)has product of roots positive(C)has product of roots negative(D)has imaginary roots

SHAIK AASIF AHAMED
8 years ago
Hello student,
(an+cn)/2>…............(1)
so>b
or>bn..................(2)
So from 1 and 2(an+cn)/2>>bn