Answer:
b
Step-by-step explanation:
Answer:
Real numbers are "closed" under multiplication
Irrational numbers are "not closed" under division
Integers are "closed" under subtraction
Positive ration numbers are "closed"
Hope this helps! :)
Answer: The point of intersection is (0,4).
Step-by-step explanation:
Answer:
Step-by-step explanation:
x≠ n*π, where n is an integer
because x/π can not be an integer
Answer: X= y^2
Step-by-step explanation: