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Is {$x : x$ is a natural numbers, $x \lt 5$ and $x \gt 1\}$ a null set?
$\begin{array}{1 1}(A)\;\text{Null set}\\(B)\;\text{Not a null set}\end{array} $
cbse
math
class11
ch1
sets
bookproblem
exercise1-2
q1-iii
sec-a
easy
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asked
May 23, 2014
by
sreemathi.v
edited
May 5, 2016
by
meena.p
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1 Answer
There is no natural numbers such that x < 5 and as well as x > 1
$\therefore$ It is a null set.
Hence (A) is the correct answer.
answered
May 23, 2014
by
sreemathi.v
edited
Aug 12, 2014
by
balaji.thirumalai
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