honeylebling
12.05.2021 •
Mathematics
Sets H and E are defined as follows.
H={c,e,k)
E = {c.k.j}
Answer each part below. Write your answer in roster form or as Ø.
(a) Find the intersection of H and E.
0
.
HA E =
0
...
(b) Find the union of H and E.
X Х
?
HUE =
Solved
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Ответ:
Multiplying the first equation by 2 and adding the equations results in 20x = 10. The solution of the system is (1/2, 5). The system 8x + 7y = 39 and 20x = 10 is formed by replacing 4x –14y = –68 by a sum of it and a multiple of 8x + 7y = 39.