No, it is an imaginary number.
Can't take the square root of a negative number without creating a method termed an imaginary number, which is the square root of -1 which they have used " i " to signify.
Then square root of -11.2 would be written Sqrt(11.2)i. The Sqrt(11.2) = 3.3466
so the answer is 3.3466i
H is greater than or equal to 8
8/30
= (8/2) / (30/2)
= 4/15
8/30 in its simplest form is 4/15~
X is 7 obiviously because when you subtract 5 from both sides you are gonna have 7 for x
