JAMIA 2021 — Mathematics PYQJAMIA | Mathematics | 2021The locus represented by xy + yz = 0 isChoose the correct answer:A. A pair of perpendicular linesB. A pair of parallel linesC. A pair of parallel planesD. A pair of perpendicular planes (Correct Answer)Correct Answer: A pair of perpendicular planesExplanation1. Given Equation: xy+yz=0 2. Factorization: y(x+z)=0 3. Case 1: y=0 4. Case 2: x+z=0 Final Answer: The locus represents a pair of planes.AA pair of perpendicular linesBA pair of parallel linesCA pair of parallel planesDA pair of perpendicular planesShow Answer SExplanation1. Given Equation: xy+yz=0 2. Factorization: y(x+z)=0 3. Case 1: y=0 4. Case 2: x+z=0 Final Answer: The locus represents a pair of planes.
