Question

Design an algorithm for computing⎿n⏌ for any positive integer n. Besides assignment and comparison, your algorithm may only use the four basic arithmetical operations. (5mks)

Answer 1

Answer:

There are seven selection tools:

the Rectangle Select;

the Ellipse Select;

the Free Select (the Lasso);

the Select Contiguous Regions (the Magic Wand) ;

the Select by Color;

the Select Shapes from Image (Intelligent Scissors) and.

the Foreground Select.