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Sticky Note
The value of √5!+1 = ____?
  1. 21
  2. 31
  3. 11
  4. None of these
Explanation

Let's calculate:

5! = 5 × 4 × 3 × 2 × 1 = 120

√120 + 1 

√121 = √11×11

= 11

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