Determine Whether an array is empty
Calculate the area of a triangle between three points
Doubling elements in a vector
ベクトル [1 2 3 4 5 6 7 8 9 10] の作成
Calculating the total earnings of a factory
Check if there are white spaces in the input string
Raise each element to the power of its index in a matrix
Basic matlab numeric and string manipulations
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