$\sqrt{50} - \sqrt{18}$ equals

$\sqrt{50} - \sqrt{18}$ equals
  1. $2\sqrt{2}$
  2. $\sqrt{32}$
  3. $8\sqrt{2}$
  4. $5\sqrt{2} - 3$

Solution

$\sqrt{50} = 5\sqrt{2}$, $\sqrt{18} = 3\sqrt{2}$. Difference $= 2\sqrt{2}$.

Asked in: MH-SSC-9

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