Q21Long answer
If p is the length of perpendicular from the origin on the line + = 1 and a2, p2, b2 are in A.P, then show that a4 + b4 = 0.
If p is the length of perpendicular from the origin on the line + = 1 and a2, p2, b2 are in A.P, then show that a4 + b4 = 0.