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Let f(x)= 2-x + 2+x . What is the domain of the function?

Options

  1. A(-2,2)
  2. B[-2,2]
  3. CR -(-2,2)
  4. DR -[-2,2]

Correct answer

B. [-2,2]

Step-by-step solution

Given, f ( x )= 2- x + 2+ x for Domain, aligned & 2-x 0 and 2-x 0 & 2 x and x -2 -2 x 2 & x [-2,2] aligned

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