MHT CET 2023 Mathematics question
Not in JEE syllabus
The statement is equivalent to
Answer: (B)
Solution
Factor out : . By De Morgan, , so the bracket is , a tautology . Hence the statement is , option (b). (Check with :
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account