Exercise 1 #1 155 2 # 2 (3,7) 1, 542 (5 6 ) L3 , J ) 1, 538 (7 2 ) $ 490 ( - 6 -5) #7 775 500 ( - 3:6) ( 3 - 4 ) 70 - 1 - 8 - 7 6 - 5 - 4 - 3 - 2 - 1 0 1 2 3 9 5 6 7 8 9 10 x Euclidion Distance d ( x , y ) = d ( y x = v ( x , - X , ) ? + ( y , - y = ) - distance y ( h ) = 2 / NCSI (isi ) ENCA) # of elements in a set