JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Application +4 | -1

x, y, z

are three real numbers of the same sign then the value of

\frac{x}{y}+\frac{y}{z}+\frac{z}{x}

lies in the interval

View answer and explanation

Correct option: B

[3, \infty)

Option B (

[3, \infty)

) is correct because, by applying the AM-GM inequality, the value of the expression is always greater than or equal to 3.

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\frac{3}{4}