Answer:
C; A singleton set
Step-by-step explanation:
Mathematically, when a number is non-negative; it is either positive or zero
Now, this is because 0 identifies as neither a positive or a negative number
hence, when we find the difference between the two sets, the only number that stands out unmatched is the value 0
What this mean is that we are having a set with a single number result
So we have our answer as {0}
Which is a singleton set
Answer:
B
Step-by-step explanation:
i took the same question hope this helps :D
Matrix A was expressed in the form of a 2x2
i'm not sure if this helps or not but here you go
Answer:
-1,1
Step-by-step explanation:
because if you plot the points that is half.
Answer:
9
gallons of water
Step-by-step explanation:
To find how many gallons of water go down each minute, divide the total number of gallons of water by the number of minutes it takes to drain:
70/7.5
= 9
So, 9 gallons of water go down the drain each minute
