Difference between values and indices?

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Jack
Jack il 5 Ott 2017
Commentato: Jack il 5 Ott 2017
Can someone give an explanation of the difference between the values of elements in a matrix vs. the indices of elements in a matrix?
Thanks.

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Mischa Kim
Mischa Kim il 5 Ott 2017
Modificato: Mischa Kim il 5 Ott 2017
E.g.
A = [1 2; 3 4]
Values of/in A are 1,2,3,4. To access the 2 you would use
val = A(1,2)
(1,2) are the indices of the element of A whose value is 2.

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