Each question contains Assertion and Rea...

Each question contains Assertion and Reason Each question has 4 choices (A), (B), (C) and (D) out of which ONLY ONE is correct.
Assertion: `f(x) = sinx + cosax` is a periodic function.
Reason: `a` is rational number.

Assertion is True, Reason is True, Reason is a correct explation for Assertion..

Assertion is True, Reason is True, Reason is NOT a correct explation for Assertion.

Assertion is True, Reason is False.

Assertion is False, Reason is True.

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Each question contains Assertion and Reason Each question has 4 choices (A), (B), (C) and (D) out of which ONLY ONE is correct. Assertion: `f(x) = sinx + cosax` is a periodic function.Reason: `a` is rational number.