√(1+ √(5+√16)) = _____?

Maths / Basic Math — Multiple-choice practice

  1. A. 3
  2. B. 4
  3. C. None of these
  4. D. 2

Correct answer

2

Explanation

Explanation Let's consider √(1+√(5+√16)): √16 = 4 √(5+4) = √9 = 3 √(1+3) = √4 = 2

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