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Find the domain and range of a function f(x)=1/(1-x^2)

 
 
Swapnil
 
Reply Mon 23 Jun, 2014 11:44 am
Find the domain and range of a function f(x)=1/(1-x^2)
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Type: Question • Score: 3 • Views: 2,146 • Replies: 4
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raprap
 
  1  
Reply Mon 23 Jun, 2014 03:21 pm
@Swapnil,
F(x)=1/(1-x^2)=1/((1-x)(1+x))
F( x) is undefined for x=1 & x=-1
F(x) =1 @ x=0
Rap
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raprap
 
  1  
Reply Mon 23 Jun, 2014 03:21 pm
@Swapnil,
F(x)=1/(1-x^2)=1/((1-x)(1+x))
F( x) is undefined for x=1 & x=-1
F(x) =1 @ x=0
Rap
0 Replies
 
bobsal u1553115
 
  1  
Reply Mon 23 Jun, 2014 03:57 pm
https://duckduckgo.com/ia2/Calculate/MSP/MSP5191e117286d9c3c5ic00004ihbdc5cf51a605f?MSPStoreType=image/gif&s=17
0 Replies
 
anurag131
 
  -1  
Reply Wed 12 Jun, 2019 12:42 am
@Swapnil,
since function defined all real number except x=+1,-1
and range will be closed interval 1 to open interval infinity
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