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=0⇒p=1. - denominator has minimum when p=1.
- E has maximum where p=1.
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