Odpowiedź:
28.
a)
x = 6k - 2 ; k ∈ N ; y = 6
x/y = (6k - 2)/6 = 6k/6 - 2/6 = k - 1/3
b)
x = 3k - 1 ; k ∈ N ; y = 3
x/y = (3k - 1)/3 = 3k/3 - 1/3 = k - 1/3
c)
x = (7k - 5 ) ; k ∈ N ; y = 7
x/y = (7k - 5)/7 = 7k/7 - 5/7 = k - 5/7
d)
x = 4k - 3 ; k ∈ N ; y = 4
x/y = ( 4k - 3)/4 = 4k/4 - 3/4 = k - 3/4
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Verified answer
Odpowiedź:
28.
a)
x = 6k - 2 ; k ∈ N ; y = 6
x/y = (6k - 2)/6 = 6k/6 - 2/6 = k - 1/3
b)
x = 3k - 1 ; k ∈ N ; y = 3
x/y = (3k - 1)/3 = 3k/3 - 1/3 = k - 1/3
c)
x = (7k - 5 ) ; k ∈ N ; y = 7
x/y = (7k - 5)/7 = 7k/7 - 5/7 = k - 5/7
d)
x = 4k - 3 ; k ∈ N ; y = 4
x/y = ( 4k - 3)/4 = 4k/4 - 3/4 = k - 3/4