Circle And System Of Circles Question 124
Question: If the line $ y=\sqrt{3}x+k $ touches the circle $ x^{2}+y^{2}=16 $ , then k =
Options:
A) 0
B) 2
C) 4
D) 8
Show Answer
Answer:
Correct Answer: D
Solution:
$ k=\pm 4\sqrt{1+3}=\pm 8 $ .
BETA
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