The line intersects the curve in the -plane if is equal to

MATHEMATICS · Single correct · CBSE · Mathematics · Three-Dimensional Geometry · Three-Dimensional Geometry

Problem

The line

\frac{x-2}{3}=\frac{y+1}{2}=\frac{z-1}{-1}

intersects the curve

xy=c^2

in the

xy

-plane if

c

is equal to (1)

\pm1

(2)

\pm\frac{1}{3}

(3)

\pm\sqrt{5}

(4) None of these