Pls give detailed steps Q.6. Find the equation of the curve formed by the set of all those points, the sum of whose distances from the points A(4, 0, 0) and B(-4, 0, 0) as 10 units. Share with your friends Share 0 Varun Rawat answered this Let Px,y,z be the point on the curve.Now, PA + PB = 10⇒x-42 + y2 + z2 + x+42 + y2 + z2 = 10⇒x-42 + y2 + z2 = 10 - x+42 + y2 + z2⇒x-42 + y2 + z2 = 100 + x+42 + y2 + z2 - 2 × 10 × x+42 + y2 + z2⇒x2 + 16 - 8x + y2 + z2 = 100 + x2 + 16 + 8x + y2 + z2 - 20x+42 + y2 + z2⇒-16x - 100= - 20x+42 + y2 + z2⇒4x + 25= 5x+42 + y2 + z2⇒16x2 + 625 + 200x = 25x2+16+8x + y2 + z2⇒16x2 + 200x + 625= 25x2 + 400 + 200x + 25y2 + 25z2⇒9x2 + 25y2 + 25z2 - 225 = 0 -1 View Full Answer