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Basic Mathematics QUESTION #4528
Question 1
What is $\sqrt{(-5)^2}$?
  • $-5$
  • $5$✔️
  • $\pm 5$
  • $25$
Correct Answer Explanation
$\sqrt{a^2} = |a|$, the absolute value. So $\sqrt{(-5)^2} = \sqrt{25} = 5$