Let x, y, z ∈ C, the set of complex numbers.
By definition of ○,
(x ○ y) ○ z = (x + y - 2i) ○ z
… = (x + y - 2i) + z - 2i
… = x + y + z - 4i
and
x ○ (y ○ z) = x ○ (y + z - 2i)
… = x + (y + z - 2i) - 2i
… = x + y + z - 4i
so (x ○ y) ○ z = x ○ (y ○ z), which means ○ is indeed associative under C.
Answer:
The Answer is 74.3891 Kilograms
Step-by-step explanation:
In order to convert pounds to kilograms, You must divide the number by 2.2046.
Answer:
No
Step-by-step explanation:
4/20 is a fraction just like 5/20. 5 is higher than 4, which means it'd take less time to get to 20 using five than it would with 4
Answer:
Yikes I don't understand it one bit
Here you go if you need help solving I’ve got you
