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KCET2019MathematicsInverse Trigonometric Functions

If ( a+ 2 < 2 ⁻¹ x+3 ⁻¹ x < b ) then ' ( a ) ' and 'b' are respectively.

Options

  1. A( 2 ) and ( 2 )
  2. B( 2 ) and ( 2 )
  3. C( 0 ) and
  4. D( 0 ) and ( 2 )

Correct answer

A. ( 2 ) and ( 2 )

Step-by-step solution

(A) [ array l a+ 2 < ⁻¹ +2 ⁻¹ + 2 < b a+ 2 < 2 + ⁻¹ + 2 < b a+ 2 < + ⁻¹ < b a- 2 < ⁻¹ < b - [ since 0 < ⁻¹ < ] a= 2 , b=2 array ]

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