MATLAB Being Helpful hah:

Answer 1

[Aquatris]

What is the question?

I assume the question is why the answers are different. Answer is simple

10e-12 is not equal 10^-12

In Matlab

   1e-12 = 10^-12
  10e-12 = 10*10^-12

[Muhammad Nauman]

thank you!

[Stephen23]

"in MATLAB" : Not just in MATLAB, but all languages that use E-notation:

https://en.wikipedia.org/wiki/Scientific_notation#E-notation