#could anyone help me with this?

21 messages · Page 1 of 1 (latest)

remote oyster
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they ask me to Find the intervals of continuity of the function (the word in picture means "when")

frigid gulchBOT
unkempt minnow
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You check each interval on its own

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prove that the function is continious in that interval

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then check the limit in its edges

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2 and 8

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when they have equal limits on 2- and 2+

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it's continious in that point

remote oyster
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i tried to and my result did not match with the answers..

remote oyster
unkempt minnow
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i don't have a phone

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but i'll tell you an example

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for x in [0;2[

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x---> x²+4 is definite and continious in [0;2[

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do the limit for x=2-

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you do the same for the next one

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now it's for both edges

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for the last one

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it's continious for R

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So you do the limit in 8+

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you won't find it continious neither in 2 or 8