Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Back to basics 6 - Column Vector
Doubling elements in a vector
03 - Matrix Variables 5
Area of an equilateral triangle
Matrix of almost all zeros, except for main diagonal
Find the sines of an isosceles triangle when given its area and height
Solve expression I
Set x value to each odd index of vector y.
Find the volume of cone
Replace x value into y value in string text.
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