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For the variable t , the locus of the po...

For the variable t , the locus of the points of intersection of lines x - 2y = t and `x + 2y = (1)/(t) ` is _

A

the straight line x = y

B

the circle with centre at the origin and radius 1

C

the ellipse with centre at the origin and one focus `((2)/(sqrt(2)),0)`

D

the hyperbola with centre at the origin and one focus `((sqrt(5))/(2),0)`

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The correct Answer is:
D
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CHHAYA PUBLICATION-COORDINATE GEOMETRY-WBJEE Archive (2013)
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