Matrix indexing with two vectors of indices
Getting the indices from a vector
Replicate elements in vectors
Flip the vector from right to left
Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Check if a number belongs in the fibonacci squence
Convert Fahrenheit to Kelvin
Check if integer is a prime number
Calculate the area of a circle
Calculate days until Christmas
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