Q128. If p is the length of the perpendicular from the origin to the line whose intercepts on the axes are a and b, then which of the following relations is correct?Mathematics — Analytic Geometry — Question 128 of 217A. p2 = a2 - b2B. 1/p2 = 1/a2 - 1/b2C. p2 = a2 + b2D. 1/p2 = 1/a2 + 1/b2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →