JEE Main · 2023 · 24 Jan 2023 · Shift 1 · Mathematical Reasoning *

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Let p and q be two statements.

Then is equivalent to
  1. (A)
  2. (B)
  3. (C)✓ Correct
  4. (D)

Answer: (C)

Solution

Using , the inner conjunction is . Distributing, is a contradiction, leaving . Negating by De Morgan, . The given statement is equivalent to .

JEE Main · 2023 · 24 Jan 2023 · Shift 1 · Single correct option

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