Q. 44.5( 26 Votes )

# 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.

Answer :

(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)__.

(iii) Coordinate planes divide the space into __eight__ octants.

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What is the locus of a point for which y = 0, z = 0?

RD Sharma - Mathematicsthe coordinates of the foot of the perpendicular drawn from the point P(3, 4, 5) on the yz-plane are

RD Sharma - MathematicsThe coordinates of the foot of the perpendicular from a point P(6, 7, 8) on the x-axis are

RD Sharma - MathematicsThe perpendicular distance of the point P(6, 7, 8) from xy-plane is

RD Sharma - MathematicsFill in the blanks

The equation of z-axis, are ________.

Mathematics - ExemplarEquation of y-axis is considered as

Mathematics - Exemplarx-axis is the intersection of two planes

Mathematics - ExemplarFill in the blanks

x = a represent a plane parallel to ________.

Mathematics - ExemplarThe locus of a point for which y = 0, z = 0 is

Mathematics - ExemplarFill in the blanks

The equation of yz-plane is ________.

Mathematics - Exemplar