A line of fixed length 2 units moves so that its ends are on the positive 
-axis and that part of the line 
which lies in the second quadrant. Then the locus of the midpoint of the line has the equation
a)
b)
c)
d)
A line of fixed length 2 units moves so that its ends are on the positive -axis and that part of the line which lies in the second quadrant. Then the locus of the midpoint of the line has the equation
a)
b)
c)
d)
Question ID - 52893 | SaraNextGen Top Answer
A line of fixed length 2 units moves so that its ends are on the positive -axis and that part of the line which lies in the second quadrant. Then the locus of the midpoint of the line has the equation
a)
b)
c)
d)
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A line of fixed length 2 units moves so that its ends are on the positive |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
.png)
If 
, then 
and 
. Hence, 
and 
. since 
is the midpoint of 
, so
or 
Eliminating 
, we have
127 votes
Answer Link
127