The statement pattern [(p q) (p r)] [(p r) (p q)] is

MHT CET 2026 Mathematics question

Not in JEE syllabus

The statement pattern is

(A)a contradiction
(B)a tautologyCorrect
(C)equivalent to
(D)equivalent to

Answer: (B)

Solution

Consider . It is false only if is true and is false; but if is true then is true, so is true. Hence this implication is always true (a tautology). A disjunction in which one component is always true is always

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Question ID VK-100015