Let A, B, C and D be four nonempty sets. The contrapositive of "if A B and B D then A C" is

MHT CET 2022 Mathematics question

Not in JEE syllabus

Let A, B, C and D be four nonempty sets. The contrapositive of "if and then " is

Answer: (A)

The contrapositive of "" is "". Here is " and " and is "". So is "", and by De Morgan's law is " or

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-093587