Page No 271:
Question 4:
Fill in the blanks:
(i) The x-axis and y-axis taken together determine a plane known as __________
(ii) The coordinates of points in the XY-plane are of the form________
(iii) Coordinate planes divide the space into__________ octants.
(i) The x-axis and y-axis taken together determine a plane known as 
.
(ii) The coordinates of points in the XY-plane are of the form
.
(iii) Coordinate planes divide the space into
octants.
