Answer:
Step-by-step explanation:
First, lets write this equation out
Now we can begin solving for x.
First we need to subtract 9 from each side
Now, we must divide by 
. Dividing by a fraction is the same as multiplying by its reciprocal, so instead I will multiply by 
Answer:
4:7
Step-by-step explanation:
3:5=6:10/2=3:5
9:15=9:15/3=3:5
Where is question ❓ say question
Given A = {1, 2, 3), B = {2, 4, 6) and C = {1, 2, 3, 4, 5, 6), then An (Bn C) = _
sammy [17]
Answer:
{2}
Step-by-step explanation:
A ∩ (B ∩ C) = {1, 2, 3} ∩ ({2, 4, 6} ∩ {1, 2, 3, 4, 5, 6})
= {1, 2, 3} ∩ {2, 4, 6}
= {2}
A ∩ (B ∩ C) = {2}
_____
The intersection of sets is the list of elements common to those sets.
