MCQ
The equation $\sin x+\cos x=2$ has
  • A
    one solution
  • B
    two solutions
  • C
    infinite number of solutions
  • no solution

Answer

Correct option: D.
no solution
(D) No solution as $|\sin x| \leq 1,|\cos x| \leq 1$ and both of them do not attain their maximum value for the same angle.

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