Download App

Introduction to Three Dimensional Geometry — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsIntroduction to Three Dimensional Geometry1 Mark
MCQ
Which of the following is true for a plane:
  • ✓
    A locus is called a plane if the line joining any two arbitrary points on the locus is also a part of the locus
  • B
    Value of $y$ in a $zx$ plane is non$-$zero
  • C
    Value of $z$ in a $xy$ plane is zero
  • D
    None of the above
✓

Answer

Correct option: A.
A locus is called a plane if the line joining any two arbitrary points on the locus is also a part of the locus
Option $A$ and $C$ are correct $A$ locus is called a plane if the line joining any two arbitrary points on the locus is also a part of the locus. and also Value of $z$ in a $xy$ plane is zero.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Introduction to Three Dimensional Geometry→Introduction to Three Dimensional Geometry — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

Derivative of $x^n$ is equal to :
→
The number of real solutions of real solutions equation $\tan \left( {{e^x}} \right) = {e^x} + {e^{ - x}},\,x > 0,$ is
→
The probability of 53 Sundays in a leap year is :
→
The solution of the $15<\frac{3(\text{x} – 2)}{5}<0$ is:
→
The eccentricity of the ellipse $\frac{\text{x}^2}{\text{b}^2}+\frac{\text{y}^2}{\text{y}^2}=1$ if its latus rectum is equal to one half of its minor axis, is:
→
The probability that a leap year will have 53 Fridays or 53 Saturdays is:
→
Two points $A$ and $B$ have coordinates $(1, 1)$ and $(3, -2)$ respectively. The co-ordinates of a point distant $\sqrt {85} $from $B$ on the line through $B$ perpendicular to $AB$ are
→
The set of angles btween $0$ & $2\pi $ satisfying the equation $4\, cos^2 \, \theta - 2 \sqrt 2 \, cos \,\theta - 1 = 0$ is
→
$\tan 3A - \tan 2A - \tan A = $
→
In an ellipse, its foci and ends of its major axis are equally spaced. If the length of its semi-minor axis is $2 \sqrt{2}$, then the length of its semi-major axis is
→