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May 10th, 2013, 08:40 PM   #1
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How to solve this limit

lim x approches to 0 ?x -?a /x-a = ?
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May 10th, 2013, 10:01 PM   #2
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Re: How to solve this limit

I am assuming you mean:



If this is the case, the try factoring the denominator as the difference of squares.
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May 10th, 2013, 11:05 PM   #3
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Re: How to solve this limit

Quote:
Originally Posted by MarkFL
I am assuming you mean:



If this is the case, the try factoring the denominator as the difference of squares.
Wil U Please Tell Me That How To Type That Limit As You Do Above
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May 10th, 2013, 11:19 PM   #4
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Re: How to solve this limit

Code:
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May 11th, 2013, 06:26 AM   #5
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Re: How to solve this limit

Hello, Bhushan!

Another approach . . .


Quote:



[color=beige]. . [/color]




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May 11th, 2013, 06:29 AM   #6
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Re: How to solve this limit

Quote:
Originally Posted by soroban
Hello, Bhushan!

Another approach . . .


Quote:



[color=beige]. . [/color]




A technical point: is equal to for all x except x= a. Fortunately, equality at x= a is not necessary to the limits being the same.
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May 13th, 2013, 06:18 PM   #7
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Re: How to solve this limit

Quote:
Originally Posted by HallsofIvy
Quote:
Originally Posted by soroban
Hello, Bhushan!

Another approach . . .


Quote:



[color=beige]. . [/color]




A technical point: is equal to for all x except x= a. Fortunately, equality at x= a is not necessary to the limits being the same.
[color=#0000FF]Will Anyone Please Tell Me How To Type That Limit As Image Please[/color]
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May 13th, 2013, 07:40 PM   #8
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Re: How to solve this limit

Read zaidalyafey's post above. Also, see here.
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