Question
Write the correct answer in the following:
$2\sqrt{3}+\sqrt{3}$ is equal to
  1. $2\sqrt{6}$
  2. $6$
  3. $3\sqrt{3}$
  4. $4\sqrt{6}$

Answer

  1. $3\sqrt{3}$
Solution:
Given $2\sqrt{3}+\sqrt{3}=(2+1)\sqrt{3}=3\sqrt{3}$
Hence, (c) is the correct answer.

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