Straight Line Question 146
Question: A line of fixed length 2 units moves so that its ends are on the positive x-axis and that part of the line x+y=0 which lies in the second quadrant. Then the locus of the midpoint of the line has equation
Options:
A) $ x^{2}+5y^{2}+4xy-1=0 $
B) $ x^{2}+5y^{2}+4xy+1=0 $
C) $ x^{2}+5y^{2}-4xy-1=0 $
D) $ 4x^{2}+5y^{2}+4xy+1=0 $
Correct Answer: A
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Answer:
Solution:
BETA
