noeminm105
14.12.2021 •
Mathematics
A
(b) Let U ={1,2, 3, ..., 9}be a universal set, and let A == {1, 2, 3, 4, 5} and B = {4, 5, 6, 7}.
Find the following:
(i) the compliment A of A,
(i) the set difference B-A,
(iii)the symmetric difference AOB.
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Ответ:
The center is ( 1,-3) and the radius is 3
Step-by-step explanation:
The equation of a circle can be written in the form
( x-h)^2 + ( y-k) ^2 = r^2 where ( h,k) is the center and r is the radius
(x-1)^2 + (y+3)^2= 9
(x-1)^2 + (- -3)^2= 3^2
The center is ( 1,-3) and the radius is 3