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21 November, 10:27

What is the sum of square root - 2 and squareroot - 18

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  1. 21 November, 10:33
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    Sqrt-2 = 1.414i; sqrt-18 = 4.243i

    1.414i + 4.234i = 5.657i

    The 'i' is included because the sqrt of a negative number is imaginary.
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