Apply an element-wise calculation of an equation to a matrix

Hi MATLAB experts,

How should I express the following formulas in order to apply each one to each element in a 3D matrix:

1) ln(X/Y) / Z

2) 100 / ln(X/Y) - 50

Thanks!

Tamir

Answer 1

[Adam]

log( X ./ Y ) ./ Z
100 ./ log( X ./ Y ) - 50

Answer 2

[Tamir Eisenstein]

Thanks Adam!

Answer 3

[abdulrahman abdulbaki]

Hi MATLAB experts,

how do i preform element-by-element

e^B−B∗lnA

(2*A+B)/(5ln(A))