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Question 129
A Whole Row
A Whole Row
The two-dimensional list matrix holds three rows. Print the first row on its own, which shows as a bracketed list of three numbers, then print the number of rows from len() applied to the outer list. No input is read.
Expected Output:
[3, 8, 1] 3
= newline. The output ends with a newline — print one after the last line.
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