In which quadrant are the following points ?(i) whose both co-ordinates are positive. (ii) whose both co-ordinates are negative.(iii) whose x co-ordinate is positive, and the y co-ordinate is negative.(iv) whose x co-ordinate is negative and y co-ordinate is positive.

In which quadrant are the following points ?(i) whose both co-ordina

1.	In which quadrant are the following points ?(i) whose both co-ordinates are positive. (ii) whose both co-ordinates are negative.(iii) whose x co-ordinate is positive, and the y co-ordinate is negative.(iv) whose x co-ordinate is negative and y co-ordinate is positive.
Answer» In which quadrant are the following points ? (i) whose both co-ordinates are positive. (ii) whose both co-ordinates are negative. (iii) whose x co-ordinate is positive, and the y co-ordinate is negative. (iv) whose x co-ordinate is negative and y co-ordinate is positive.