Answer:
DUE= {0,10,12,18,19}
Step-by-step explanation:
The union of two sets is a set which contains all the elements of both the sets. thus DUE= {0,10,12,18,19}
Answer:
30=2*3*5, so it's 30
Step-by-step explanation:
15=3*5, so it's not 15
20=2*2*5, so it's not 20
30=2*3*5, so it's 30
57=19*3, so it's not 57
Answer:

Step-by-step explanation:
The given formula is :

We need to find the formula for v.
Cross multiplying the given formula.

Dividing both sides by m. So,

Adding both sides by u².

Hence, this is the required formula.
Answer:
-21.5 + 0
-22.5 - 1
Step-by-step explanation:
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