A single angle of a pentagon can have any value between 0 and 360 degrees.
x = 0 or x = 2
(0, -14)
(-2,-1)
17
a = [ 0, 4 ]
A single angle of a pentagon can have any value between 0 and 360 degrees.
Not sure about the set builder notation, but Q = {0}, the set consisting only of the number 0.
x = 0 or x = 2
(0, -14)
0 is the additive identity for the set of numbers.
x-2y=0 x=2y The solution set is the set of all (x,y) such that x=2y
(-2,-1)
17
6.7
S = {-5, 1}
x = 2 or -2