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For the function f(x) = x2 – 6x + 8, 2 < x < 4 , the value of x for which f'(x) vanishes is
what does the meaning of the vanishes is plz can u tell me me what is meaning of question
Dear vikash,
f(x) = x2 – 6x + 8, 2 < x < 4
f'(x)=2x-6
Here vanishes means that it goes to zero.
f'(x)=0 means that x=3
We are all IITians and here to help you in your IIT JEE preparation. All the best. If you like this answer please approve it.... win exciting gifts by answering the questions on Discussion Forum Sagar Singh B.Tech IIT Delhi sagarsingh24.iitd@gmail.com
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