Which of the following sets are finite or infinite.

$\{1,2,3 \ldots .\}$

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$\{1,2,3 \ldots\}$ is an infinite set as it has infinite number of natural numbers.

Similar Questions

Which of the following sets are finite or infinite.

The set of positive integers greater than $100$

Write the following sets in roster form :

$\mathrm{F} =$ The set of all letters in the word $\mathrm{BETTER}$

Which of the following are sets ? Justify your answer.

The collection of all even integers.

Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces:

$\{ x:x$ is an equilateral triangle in a plane $\}  \ldots \{ x:x$ is a triangle in the same plane $\} $

Find the pairs of equal sets, if any, give reasons:

$A = \{ 0\} ,$

$B = \{ x:x\, > \,15$ and $x\, < \,5\} $

$C = \{ x:x - 5 = 0\} ,$

$D = \left\{ {x:{x^2} = 25} \right\}$

$E = \{ \,x:x$ is an integral positive root of the equation ${x^2} - 2x - 15 = 0\,\} $