Explain solution for RD Sharma Class 12 Chapter 29 Linear Programming Exercise Multiple Choice Question Question 20 maths textbook solution.
Answer: (d) any point on the line segment joining the points and
Hint: Put the corners on
Given: Corner points of the feasible region for an LPP are
Let
Solution:
Let’s put the corners on
| Corner points | Corresponding value of |
| 12 (minimum) | |
| 12 (minimum) | |
| 24 | |
| 72 (maximum) | |
| 30 |
The maximum value of occurs at any point on the line segment joining the points
and
So, the correct option is (d)