Circle And System Of Circles Question 99
Question: If the equation $ \frac{K{{(x+1)}^{2}}}{3}+\frac{{{(y+2)}^{2}}}{4}=1 $ represents a circle, then $ K= $
[MP PET 1994]
Options:
A) 3/4
B) 1
C) 4/3
D) 12
Show Answer
Answer:
Correct Answer: A
Solution:
It represents a circle, if $ a=b\Rightarrow \frac{k}{3}=\frac{1}{4}\Rightarrow k=\frac{3}{4} $ .
BETA
