Answer:
{
}U{
}
Step-by-step explanation:
Given the inequality 
you need to set up two posibilities:
FIRST POSIBILITY : 
SECOND POSIBILTY: 
Therefore, you got that:
Knowing this, you can write the solution obtained in Set notation. This is:
Solution: {}U{}
1 and 8 are alternate exterior
Answer:
To find the value of x, bring the variable to the left side and bring all the remaining values to the right side. Simplify the values to find the result.
Step-by-step explanation:
isnt the x a 90 degree angle?
Answer:
the third one
Step-by-step explanation:
because if we calcul Δ
we get a negative number
Area of circle = πr2 = π(23)^2
