0
in complex j2=-1 so j equals square root of -1
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Why j2 equals -1?
3
How do you represent the square root of 1?
the square root of 1 is 1. The square root of -1 is j (if you are an engineer) or i (if you are a math geek)
How do you simplify the square root -9?
The square root of -1 is i, or j sometimes, if you are an engineer.Therefore it can be rewritten as 3i.
What is the square root of negative 3?
=i(1.73205) where i is the square root of -1 in electrical and electronic engineering the the square root of -1 is generally referred to as 'j' as i usually denotes current.
Could a negative number be under a square root symbol?
Actually a negative number can be under a square root symbol. This becomes very useful in electrical calculations. The square root of -1 is j. That is, j2 = -1.
What do mathematicians call square -1?
The square root of -1 is "i". However engineers use "j", but it's essentially the same thing.
What is the square root of -25 divided by suqare root of 9 minus square root of-1?
[ sqrt(-25) / sqrt(9) ] - [ sqrt(-1) ] = j5/3 - j1 = j 2/3
What is the square root of 76?
8.71788.717797
What is the square root of 0.0121?
0.11
K j equals j but how is that?
K j equals j when K is 1 or j is 0.
What is the characteristic of square root -1?
It is the imaginary unit, expressed as i (j for all you physicists) and is used in non-real answers and such
Example of imaginary number?
The canonical example is the square root of -1. Mathematicians use the symbol i to represent it, electrical engineers use j because i is already busy.
