lim-x-3-x-3-x-3-show-right-and-left-side-limit-

Question Number 126427 by Study last updated on 20/Dec/20

l i \underset{x \to - 3}{m} \frac{∣ x + 3 ∣}{x + 3} s h o w r i g h t a n d l e f t s i d e

l i m i t ? ?

Answered by liberty last updated on 20/Dec/20

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

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

Commented by liberty last updated on 20/Dec/20

Commented by Study last updated on 21/Dec/20

i {d o n}^{'} t k n o w

Commented by liberty last updated on 22/Dec/20

g o o d!

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