Describe the following sets in Roster form: {x ∈N: x2< 25} – InterviewSolution

1.

Describe the following sets in Roster form: {x ∈N: x2< 25}

Answer»

First thing analyze the given data. x ϵ N that implies x is a natural number.

x² < 25

⇒ x < ±5

As x belongs to the natural number that means x < 5.

All numbers less than 5 are 1,2,3,4.

∴ Roster form will be {1,2,3,4}.

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