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Exploring Maximum Values: Finding the Peak of a Rational Function

In mathematics, finding the maximum value of a function is a common and intriguing problem. In this blog post, we'll explore how to determine the maximum value of the function  E=48p2-2p+3. where p is a real number. Let's dive into the details and solve this problem step-by-step.



What is the maximum value of E if p is real number?

E=48p2-2p+3.

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Answer: 24
Explanation: 

  • First, observe the numerator is constant.
  • Then, observe that quadric expression,
  • The maximum value of E, we need to minimize the denominator. (E is inversely proportional to     denominator
  • Let's say denominator ϕ(p)=p2-2p+3.
    It has critical point of' ϕ(p)=2p-2=0p=1.
  • denominator has minimum when p=1.
  • E has maximum where p=1.


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