The locus represented by xy + yz = 0 is:
Answer & explanation
Correct answer: option 4
xy + yz=0
⇒ x (y + z) = 0
⇒ x = 0, y +z = 0
Thus it represents a pair of planes
x = 0, y + z = 0
that are clearly mutually perpendicular.
The locus represented by xy + yz = 0 is:
Correct answer: option 4
xy + yz=0
⇒ x (y + z) = 0
⇒ x = 0, y +z = 0
Thus it represents a pair of planes
x = 0, y + z = 0
that are clearly mutually perpendicular.