Question

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

Answer 1

square root of 2 and -2 are same so value is 1.41

Answer 2

value of square root of -8 = 4.24 which is the value of square root of 8

Answer 3

so add up the values and tell me the answer

Answer 4

I got 5.65

Answer 5

yeahhh

Answer 6

That's not one of my choices though

Answer 7

My choices are...

Answer 8

they are ?

Answer 9

\[4\sqrt{2}\]

Answer 10

\[4\sqrt{2i}\]

Answer 11

\[5\sqrt{2}\]

Answer 12

and lastly \[5\sqrt{2i}\]

Answer 13

okay so \[3\sqrt{2} = 18 do u know that\]

Answer 14

:P lol weir hand writitng hahahhaahha

Answer 15

okay srs do u know that

Answer 16

No Idon't understand any of this

Answer 17

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