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vladimir1956 [14]
3 years ago
14

√400

align="absmiddle" class="latex-formula">
​
Geography
2 answers:
Kaylis [27]3 years ago
8 0

Answer:

\Huge \boxed{20}

Explanation:

\sqrt{400}

Rewriting 400 as 20².

\sqrt{20^2 }

Cancelling the square root and the power.

20

castortr0y [4]3 years ago
8 0
  • Answer:

<em>√400 = 20</em>

  • Explanation:

<em>√400 =</em>

<em>= √4×100</em>

<em>= √2²×10²</em>

<em>= √(2×10)²</em>

<em>= √20²</em>

<em>= 20</em>

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