﻿ A circle cuts the rectangular hyperbola xy = 1 in the points (xr, yr),r = 1, 2, 3, 4. Then the values of x1x2x3x4 and y1y­2y3y4 respectively, are : Kaysons Education

# A Circle Cuts The Rectangular Hyperbola xy = 1 In The Points (xr, yr),r = 1, 2, 3, 4. Then The Values Of x1x2x3x4 and y1y­2y3y4 respectively, Are

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## Question

### Solution

Correct option is

1,1

circle is xy2 + 2gx + 2fy + k = 0 solving we get

t4 + 2gt3 + kt+ 2ft + 1 = 0

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