JEE MATHEMATICS MCQ: RELATIONS

1 Easy

1 of 1

Analyzing +4 | -1

A = \left\{ {n:\frac{{{n^3} + 5{n^2} + 2}}{n}\;\mathrm{is\;an\;integer\;and\;itself\;is\;an\;integer}} \right\},

then the number of elements in the set

A

, is

View answer and explanation

Correct option: D

Option D (4) is correct because the expression is an integer when n is a factor of 2, including both positive and negative factors.

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