Question

The minimum value of $3\sin\theta + 4\cos\theta$ is

• A. 5
• B. 1
• C. 3
• D. – 5

Answer 1

Answer: (D)

– 5

Answer 2

Minimum value of $(3\sin\theta + 4\cos\theta)$ is $- \sqrt{3^{2} + 4^{2}}$i.e., –5.