Download App

Sets — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsSets1 Mark
MCQ
Empty set is a?
  • ✓
    Finite Set
  • B
    Invalid Set
  • C
    Infinite Set
  • D
    None of the above
✓

Answer

Correct option: A.
Finite Set
In mathematics, and more specifically set theory, the empty set is the unique set having no elements and its size or cardinality $($count of elements in a set$)$ is zero.
So, an empty set is a finite set.

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 Sets→Sets — all question types→Maths STD 11 Science question papers→CBSE Board STD 11 Science question papers→CBSE Board question paper generator→

Similar questions

The locus of a planet orbiting around the sun is:
→
One card is drawn from a pack of $52$ cards. The probability that it is the card of a king or spade is:
→
The coordinates of any point, which lies on $x$ axis are:
→
The value of $\sum\limits_{k = 1}^6 {\left( {\sin \frac{{2\pi k}}{7} - i\cos \frac{{2\pi k}}{7}} \right)} $ is
→
Let $x=(\sqrt{50}+7)^{1 / 3}-(\sqrt{50}-7)^{1 / 3}$. Then,
→
${(\sin \theta + i\,\cos \theta )^n}\,$is equal to
→
The equation of the straight line joining the point $(a,\;b)$ to the point of intersection of the lines $\frac{x}{a} + \frac{y}{b} = 1$ and $\frac{x}{b} + \frac{y}{a} = 1$ is
→
The line parallel to the $x$- axis and passing through the intersection of the lines $ax + 2by + 3b = 0$ and $bx - 2ay - 3a = 0$, where $(a,\,b) \ne (0,\,0)$ is
→
The solution of inequality $25 x^2-4 \leq 0$ is :
→
Choose the correct answer:
Which of the following is not a negation of “A natural number is greater than zero”.
→