Question

Let p,q and r be real numbers such that $|r|\gt\sqrt{p^2+q^2}$.Then the equation $p\cos\theta+q\sin\theta=r$ has

• A. exactly one real solution.
• B. exactly two real solutions.
• C. infinite number of real solutions.
• D. no real solution.
• E. integer solution.

Answer 1

Answer: (D)

no real solution.

Answer 2

The correct option is (D): no real solution.