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Manipal MET2012MathematicsTrigonometric Equations

The number of solutions of ^2 +3 =3 in [- , ] , is

Options

  1. A4
  2. B2
  3. C0
  4. DNone of these

Correct answer

D. None of these

Step-by-step solution

array rr & ^2 +3 =3 & 1- ^2 +3 =3 & ^2 -3 +2=0 & ( -1)( -2)=0 & =0^ as [- , ] array The number of solution is 1 .

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