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Grade 12th passIIT JEE Entrance Exam

Pls find solution to this: lim x to infinity (5^x+1- 7^x+1)/(5^x- 7^x)

Vaibhav Jain

7 Years agoGrade 12th pass

1 Answer

Arun

Approved Tutor Answer7 Years ago

Dear Vaibhav

take 7^x common from numerator and denominator and then put limit

you will get answer as 7

hope it helps

Regards

Arun (askIITians forum expert)

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