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MHT CET202013 Oct 2020Evening ShiftMathematicsTrigonometric EquationsActual

For (0, 2 ), 3 2 + 2 + =1 , then =

Options

  1. A^ c 12
  2. B^ c 4
  3. C^ c 6
  4. D^ c 3

Correct answer

A. ^ c 12

Step-by-step solution

We have, 3 = (2 + ) 3 = 2 + 1- 2 3 - 3 2 = 2 + 3 2 = 3 - 2 - ...(1) We have 3 2 + 2 + =1 3 - 2 - + + 2 =1 3 =1 3 = 4 =3 = 4 = 12

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