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Fill in the blanks: (i)   The x–axis an...

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____

Text Solution

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(i) The x-axis and y-axis taken together determine a plane known as XY-plane
(ii) The coordinates of points in the XY-plane are of the form `(x,y,0)`, where x is x-coordinate and y is y-coordinate
(iii) Coordinate planes divide the space into 8 octants.
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Knowledge Check

  • The coordinates of a particle moving in XY-plane very with time as x=4t^(2),y=2t . The locus of the particle is

    A
    Straight line
    B
    Circle
    C
    Parabola
    D
    Ellipse