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31 July, 14:40

Is the simplified form of 2 v3 · 2 v6 rational?

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  1. 31 July, 14:45
    0
    No

    Step-by-step explanation:

    2√3 * 2√6

    = 4√18

    = 4√9*2

    = 4 (2√2)

    = 8√2

    Just multiply the numbers under the radical together. √3 * √6 = √18. √18 can be written as √9*2, or 3√3.

    √2 is irrational, so the answer will be irrational
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