anonymous
  • anonymous
What is the sum of the square root of -2 and the square root of -18?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
square root of 2 and -2 are same so value is 1.41
anonymous
  • anonymous
value of square root of -8 = 4.24 which is the value of square root of 8
anonymous
  • anonymous
so add up the values and tell me the answer

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anonymous
  • anonymous
I got 5.65
anonymous
  • anonymous
yeahhh
anonymous
  • anonymous
That's not one of my choices though
anonymous
  • anonymous
My choices are...
anonymous
  • anonymous
they are ?
anonymous
  • anonymous
\[4\sqrt{2}\]
anonymous
  • anonymous
\[4\sqrt{2i}\]
anonymous
  • anonymous
\[5\sqrt{2}\]
anonymous
  • anonymous
and lastly \[5\sqrt{2i}\]
anonymous
  • anonymous
okay so \[3\sqrt{2} = 18 do u know that\]
anonymous
  • anonymous
:P lol weir hand writitng hahahhaahha
anonymous
  • anonymous
okay srs do u know that
anonymous
  • anonymous
No Idon't understand any of this
anonymous
  • anonymous
okay so 18 = 2 * 3 * 3 u take 3 out of the root as there are 2 3s remember in square root u need to take away a number that comes twice as 1 like if there is 2 and 2 then take it as single 2

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