The number of elements in the set $\{x \in R :(|x|-3)|x+4|=6\}$ is equal to
$3$
$2$
$4$
$1$
$x \neq-4$
$(|x|-3)(|x+4|)=6$
$\Rightarrow \quad|x|-3=\frac{6}{|x+4|}$
No. of solutions $=2$
Examine whether the following statements are true or false :
$\{ x:x$ is an even natural number less than $6\} \subset \{ x:x$ is a natural mumber which divide $36\} $
Which of the following are sets ? Justify your answer.
The collection of ten most talented writers of India.
Which of the following sets are finite or infinite.
The set of months of a year
The number of non-empty subsets of the set $\{1, 2, 3, 4\}$ is
In rule method the null set is represented by
