Gujarati
10-1.Circle and System of Circles
normal

वृत्त ${x^2} + {y^2} = {a^2}$ की स्पर्श रेखा का समीकरण, जो $y = mx + c$  के समान्तर हो, है

A

$y = mx \pm \sqrt {1 + {m^2}} $

B

$y = mx \pm a\sqrt {1 + {m^2}} $

C

$x = my \pm a\sqrt {1 + {m^2}} $

D

इनमें से कोई नहीं

Solution

(b) यह स्पष्ट है।

Standard 11
Mathematics

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