JEE MATHEMATICS MCQ: LIMITS

1 Easy

1 of 1

Application +4 | -1

\lim \limits_ {x \rightarrow 9^{-}}\left[x^2+1\right]+\left[x^2-1\right]+\{x\}

[Here [. ] is GIF and

\{

\}

is Fractional part function]

View answer and explanation

Correct option: C

161

Option C (161) is correct because the limit of the expression as x approaches 9 from the left is 2[81] + 9 - 8 = 160 + 1 = 161.

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