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  • Choose the biggest number: √6, 2√3, √15, 3√2
Multiple choice

Choose the biggest number: √6, 2√3, √15, 3√2

  1. √6

  2. 2√3

  3. √15

  4. 3√2

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Convert all to square roots: sqrt(6) is sqrt(6), 2*sqrt(3) = sqrt(4 * 3) = sqrt(12), sqrt(15) is sqrt(15), and 3*sqrt(2) = sqrt(9 * 2) = sqrt(18). Since 18 is the largest, 3*sqrt(2) is the biggest.

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