Given the black body temperature (in Celsius), output the weavelength (in meters) at which the radiation peaks, according to Wien's Displacement Law.
To convert Celsius into Kelvin, use 273.15.
Swap the first and last columns
Arrange Vector in descending order
Arrange vector in ascending order
Back to basics - mean of corner elements of a matrix
Sum two real numbers
Compound interest - number e
Create an n-by-n null matrix and fill with ones certain positions
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