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Let 2 = 3 , where is acute angle. What is the value of 1+4 ? ( . given that . 18^ = 5 -1 4 )

Options

  1. A3
  2. B2
  3. C5
  4. D3

Correct answer

A. 3

Step-by-step solution

aligned & 2 = 3 = (90^ -3 ) & 2 =90^ -3 =18^ & Now, 1+4 =1+4 18^ aligned =1+4 ( 3 -1 4 )= 3

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