NCERT Class XI Mathematics - Introduction to Three Dimensional Geometry - Solutions
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Question : 4
Total: 20
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.
Solution:
(i) XY-plane
(ii) (x, y, 0)
(iii) Eight
(ii) (x, y, 0)
(iii) Eight
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