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Lim X → − 1 X 3 + 1 X + 1

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प्रश्न

\[\lim_{x \to - 1} \frac{x^3 + 1}{x + 1}\] 

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उत्तर

\[\lim_{x \to - 1} \left[ \frac{x^3 + 1}{x + 1} \right]\]
\[ = \lim_{x \to - 1} \left[ \frac{x^3 - \left( - 1 \right)}{x - \left( - 1 \right)} \right]\]
\[ = \lim_{x \to - 1} \left[ \frac{x^3 - \left( - 1 \right)^3}{x - \left( - 1 \right)} \right]\]
\[ = 3 \left( - 1 \right)^{3 - 1} \]
\[ = 3\] 

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अध्याय 29: Limits - Exercise 29.5 [पृष्ठ ३३]

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आर.डी. शर्मा Mathematics [English] Class 11
अध्याय 29 Limits
Exercise 29.5 | Q 10 | पृष्ठ ३३

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