TASK 1

Problems (total 6 points)
7. Find a symbolical formula that creates this binary operation. (3 points)
8. Express the operation verbally. (3 points)
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Hints. Here you can use two hints, but note that the pushing of Hint buttons costs you some points. Using both hints before sending the answers decreases your result by 4 points!

Hint 1 (-2pt): Two more points will be shown which, when the vectors are dragged, can give you more insight.

Hint 2 (-2pt): Shows a geometrical construction.

Please write your answers to the answer area below.




Martti E. Pesonen