Question

Statement-1 : The minimum value of $27^{\cos 2x}81^{\sin 2x}$ is $\frac{1}{243}$.
Statement-2 : The minimum value of $a\cos \theta +b\sin \theta$ is $-\sqrt{a^2+b^2}$.

• A. Statement- 1 is True, Statement- 2 is True ; Statement- 2 is a correct explanation for Statement- 1 .
• B. Statement- 1 is True, Statement- 2 is True ; Statement- 2 is NOT a correct explanation for Statement-1.
• C. Statement-1 is True, Statement-2 is False
• D. Statement- 1 is False, Statement- 2 is True

Answer 1

Answer: (A)

Correct answer is (a) Statement- 1 is True, Statement- 2 is True ; Statement- 2 is a correct explanation for Statement- 1 .