In which of the following octants is the x-coordinate of a point negative?
II, IV, VI, VIII
III, V, VI, VII
II, III, VII, VIII
II, III, VI, VII
The x-coordinate of a point is negative in the octants II, III, VI, VII
In which of the following octants is the y-coordinate of a point positive?
Which of the following signs of x,y and z coordinates respectively of a point corresponds to octant IV?