State which of the following sets are finite or infinite :

$\{ x:x \in N$ and $(x - 1)(x - 2) = 0\} $

Vedclass pdf generator app on play store
Vedclass iOS app on app store

Given set $ = \{ 1,2\} .$ Hence, it is finite.

Similar Questions

Examine whether the following statements are true or false :

$\{ 1,2,3\}  \subset \{ 1,3,5\} $

If $Q = \left\{ {x:x = {1 \over y},\,{\rm{where \,\,}}y \in N} \right\}$, then

The number of elements in the set $\{x \in R :(|x|-3)|x+4|=6\}$ is equal to

  • [JEE MAIN 2021]

What universal set $(s)$ would you propose for each of the following :

The set of isosceles triangles

Let $A$ and $B$ be two non-empty subsets of a set $X$ such that $A$ is not a subset of $B$, then