Gujarati
10-1.Circle and System of Circles
normal

वृत्त ${x^2} + {y^2} + 2gx + 2fy + c = 0$, वृत्त ${x^2} + {y^2} + 2g'x + 2f'y + c' = 0$ की परिधि को समद्विभाजित करेगा यदि

A

$2g'(g - g') + 2f'(f - f') = c - c'$

B

$g'(g - g') + f'(f - f') = c - c'$

C

$f(g - g') + g(f - f') = c - c'$

D

इनमें से कोई नहीं

Solution

(a) उभयनिष्ठ जीवा ${S_1} – {S_2} = 0$, 

वृत्त ${S_2} = 0$ के केन्द्र से होकर जाती है।

Standard 11
Mathematics

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