/sci/ - i=j — World4ch

Name: Anonymous 2006-10-20 16:59

dISCUSS.

Name: Anonymous 2006-10-20 18:20

i=1
j=1

end

Name: Anonymous 2006-10-20 18:52

>>2
wrong much ?

Name: Anonymous 2006-10-20 19:10

i=sqrt(-1)=j

i is used more often in pure, j in applied.

Name: Anonymous 2006-10-20 21:21

i^2 = j^2 = k^2 = ijk = -1

discuss

Name: Anonymous 2006-10-20 23:06

>>4
no, i and j are used more in vectors. lol

Name: Anonymous 2006-10-21 6:39

>>6
They don't represent numbers in vectors, they represent directions.

Name: Anonymous 2006-10-21 14:13

>>8
Vectors have directions.

Name: Anonymous 2006-10-21 14:20

i=2 j=2 i mean come on

Name: Anonymous 2006-10-21 14:37

>>7
gb2 physics or calculus or linear algebra.

Name: Anonymous 2006-10-21 14:51

i=j for all i that are equal to j

Name: Anonymous 2006-10-24 5:27

delta kronecker = 1

Name: Anonymous 2006-10-24 8:51

>>7
vectors represent magnitude (scalar values) and direction.

lawl

Name: Anonymous 2006-10-24 22:22

WHAT DOES A MATRIX REPRESENT

AND A TENSOR??

OMG HALP ME PLS

Name: Anonymous 2006-10-29 11:45

>>13
Yes, but the i and j bits are the bits that represent the direction as opposed to the magnitude. (even just i, as this is technically 1i)

i=j

1 Name: Anonymous 2006-10-20 16:59

2 Name: Anonymous 2006-10-20 18:20

3 Name: Anonymous 2006-10-20 18:52

4 Name: Anonymous 2006-10-20 19:10

5 Name: Anonymous 2006-10-20 21:21

6 Name: Anonymous 2006-10-20 23:06

7 Name: Anonymous 2006-10-21 6:39

8 Name: Anonymous 2006-10-21 14:13

9 Name: Anonymous 2006-10-21 14:20

10 Name: Anonymous 2006-10-21 14:37

11 Name: Anonymous 2006-10-21 14:51

12 Name: Anonymous 2006-10-24 5:27

13 Name: Anonymous 2006-10-24 8:51

14 Name: Anonymous 2006-10-24 22:22

15 Name: Anonymous 2006-10-29 11:45