Question
Easy
Solving time: 2 mins
Find maximum or minimum values of the functions
(a)
(b)
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Text solutionVerified
(a) For maximum and minimum value, we can put .
or
Further,
or has positive value at . Therefore, has minimum value at .
Substituting in given equation, we get
(b)
For minimum or maximum value of we will substitute or or
To check whether value of is maximum or minimum at we will have to check whether is positive or negative.
or is negative at . Hence, value of is maximum. This maximum value of is,
or
Further,
or has positive value at . Therefore, has minimum value at .
Substituting in given equation, we get
(b)
For minimum or maximum value of we will substitute or or
To check whether value of is maximum or minimum at we will have to check whether is positive or negative.
or is negative at . Hence, value of is maximum. This maximum value of is,
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Question Text | Find maximum or minimum values of the functions (a) (b) |
Updated On | Aug 8, 2022 |
Topic | Units and Measurements |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 Video solution: 2 |
Upvotes | 216 |
Avg. Video Duration | 4 min |