Q78. Given a point P(x,y), foci F1(3,0) and F2(−3,0), and the ellipse equation 16x2 + 25y2 = 400, what is the value of |PF1| + |PF2|?Mathematics — Conic Sections — Question 78 of 272A. 8B. 10C. 6D. 12Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →