Question

Find sqrt(-49)

Answer 1

seprate them

Answer 2

i7 -i*7 bcause we cannot take root out of - so it is a complex number

Answer 3

and do you know \[\sqrt{-1} \]

Answer 4

square of -1 equal what ??

Answer 5

i*sqrt49

Answer 6

@AlexandervonHumboldt2 let him/her give answer please

Answer 7

-7

Answer 8

@blackops2luvr do you know \[\sqrt{-1} = ????\]
pplease let me know

Answer 9

-1 sqrt is -1

Answer 10

square of -1 equal i