The solution to this problem doesn't make any sense!!!
If you are using the word "duplicate" to mean multiply by 2, then the correct answer is [2,4,6], not [1,4,6]
Swap the input arguments
Energy of a photon
How to subtract?
Sum of the Matrix Elements
Product of all elements in an array
Calculate the average value of the elements in the array
to the 2 all elements
the average value of the elements
Find the max element of the array
Converts numbers into characters
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