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Given a 2D array "matrix" of size m x n, how would you calculate the sum of all elements in the matrix?
  • a)
    Use nested loops to iterate over each element and add them.
  • b)
    Use the numpy.sum() function on the matrix.
  • c)
    Use the built-in sum() function on the matrix.
  • d)
    None of the above.
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Given a 2D array "matrix" of size m x n, how would you calcu...
To calculate the sum of all elements in a matrix, we can use nested loops to iterate over each element and add them together.
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Given a 2D array "matrix" of size m x n, how would you calculate the sum of all elements in the matrix?a)Use nested loops to iterate over each element and add them.b)Use the numpy.sum() function on the matrix.c)Use the built-in sum() function on the matrix.d)None of the above.Correct answer is option 'A'. Can you explain this answer?
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