In a matrix, A = [1,2;3,4]
raise the power of each element like: 1^1+2^3+3^2+4^4 and add it all to produce the result 274
Determine if input is odd
Replace Vector Elements
Return 'on' or 'off'
Replacing a row
MATLAB Basic: rounding IV
Nth root of a number
Basic matrix operations using standard MATLAB commands
Basic matlab numeric and string manipulations
Day counter function
count upper and lower case characters
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