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NDA2014MathematicsTrigonometric EquationsActual

The complete solution of 3 ^2 x=1 is given by:

Options

  1. Ax=n 3
  2. Bx=n + 3 only
  3. Cx=n 6
  4. Dx=n + 6 only where n Z

Correct answer

C. x=n 6

Step-by-step solution

array rlrl 3 ^2 x & =1 ^2 x & = 1 3 x & = 1 3 = 6 & & x & =n 6 . array

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