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10-2. Parabola, Ellipse, Hyperbola
normal

જો વર્તૂળએ લંબાતિવલય $xy = 1$ ને બિંદુ $(x_r, y_r)$ જ્યાં $r = 1, 2, 3, 4$ છેદે છે , તો :

A

$x_1x_2x_3x_4 = 2$

B

$x_1x_2x_3x_4 = 1$

C

$x_1 + x_2 + x_3 + x_4 = 0$

D

$y_1 + y_2 + y_3 + y_4 = 0$

Solution

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Standard 11
Mathematics

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