Practice question
Question
Directions For Questions Match List-I with List-II: Choose the correct answer from the options given below:
Explanation
The trick is we verify (A) - (I), (B) - (II), (C) - (III), (D) - (IV) by full calculation: use standard identity, substitute, simplify step by step to reach (A) - (I), (B) - (II), (C) - (III), (D)
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