[" The locus represented by "xy+yz=0" is "],[[" (A) A pair of perpendicular lines "," (B) A pair of parallel lines "],[" (C) A pair of parallel planes "," (D) A pair of perpendicular planes "]]

The locus represented by xy+yz=0 is a pair of

The locus represented by xy+yz=0 is a pair of

The locus represented by xy+yz=0 is a pair of

The eqution xy+yz=0 represents (A) a pair of straighat lines (B) a pair of parallel lines (C) a pair of parallel planes (D) a pair of perpendicular planes

The equation xy+yz=0 represents (A) a pair of straight lines (B) a pair of parallel lines (C) a pair of parallel planes (D) a pair of perpendicular planes

The locus of xy+yz=0 is (A) a pair of straighat lines (B) a pair of parallel lines (C) a pair of parallel planes (D) none of these

A plane is parallel to YZ-plane so it is perpendicular to

The equation x^2-x-2=0 in three dimensional space is reresented by (A) a pair of parlle planes (B) as pair of straigh lines (C) a pair of perpendicular planes (D) a set contasining two distinct points