A row vector is not a matrix...
Not very clear problem, flip vertically? horizontally? elementwise?
The problem is really to just reverse a row vector. A row vector happens to be a matrix, but so does a column vector, and two or more dimensional matrices. Saying, "reverse a matrix" is ambiguous.
Which values occur exactly three times?
sum of non-primes
kmph to mps
Product of elements in row
Divide by 4
Create the following sequence : 0 1 1 4 9 25 64 169 ...
Find the square of the sum of the digits of a number
Convert a number to its Roman representation
Find the area of the four walls
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