Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Find the alphabetic word product
MATCH THE STRINGS (2 CHAR) very easy
Replace every 3rd element in a vector with 4
Create a vector
Display positive elements of matrix.
Find cosine between two given vectors u and v.
Find the sides of an isosceles triangle when given its area and height from its base to apex
Count given word x in text.
Find hen's weight.
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