sm0ithtaHannsami
sm0ithtaHannsami sm0ithtaHannsami
  • 15-08-2016
  • Mathematics
contestada

The set {-1, 0, 1} is not closed under which operation?

Respuesta :

caylus
caylus caylus
  • 15-08-2016
Hello,

if find the square root of a real is an operation then
√(-1)∉{-1,0,1}.

Answer Link
Hussain514 Hussain514
  • 16-08-2016
The set {-1, 0, 1} is NOT closed under subtraction.
-1- (0) = -1
But,
 -1 - (1) = -2
Hence,The result -2 is not in the set.
I hope it helped.
Answer Link

Otras preguntas

What fraction that is less than 1/6
Is the legacy of the civil war still apparent today? How?
Why does the 2010 Affordable Care Act stand as one of the most important domestic policy plans in recent history?
How was the rebellion in Spain different from that in Italy?
If a = 3 units, b = 7 units, and c = 10 units, what is the volume of the three prisms above? a 210 cubic units b 153 cubic units c 180 cubic units d 162 cubic u
Write a short counterclaim for the claim Michelle Obama is making in these remarks to the Grocery Manufacturers Association. But your role in helping address ch
find 54 is 90% of what number
In Central Africa, the (blank) climate allows thick forests to grow. Please help
Why did the Founding Fathers include the Bill of Rights with the Constitution
What did rich men wear in the 1600s?