Please solve RD Sharma Class 12 Chapter 29 Linear Programming Exercise Multiple Choice Question Question 1 maths textbook solution.
Answer: (b)Open half plane not containing the origin.
Hint: Put and in given equation
Given: The solution set in equation
Solution: Let plane
By the given equation
and
and
In the above drawn plane, option a, c are not satisfied.
So, the correct option is (b) which is open half plane but not containing the origin