Write the set $\{ x:x$ is a positive integer and ${x^2} < 40\} $ in the roster form.
Write the set $\{ x:x$ is a positive integer and ${x^2} < 40\} $ in the roster form.
The required numbers are $1,2,3,4,5,6 .$ So, the given set in the roster form is $\{1,2,3,4,5,6\}$
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