In a array x, count the number of times the number n appears in x.
for example: x = [1 2 3 4 3 2 1 2] and n = 2 the answer should be 3, because 2 appears 3 times in x
Is A the inverse of B?
Matlab Basics - Pick out parts of a vector
Decide whether determinant is zero.
Find the product of a Vector
Connect 4 (the boardgame)
Remove multiples of N
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