The variable x always equals 1
Answer:
A intersection B = ( elements which are common in both)
= ( 2,4,7,19)
A union B = ( all the elements which are either in A or in B).
= ( 2, 4, 7 , 13, 14, 19, 20 , 3, 5, 6, 10,11, 12 , 15,17 , 18 , 19 )
Answer:
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Step-by-step explanation:
by swag
Answer:
D
Step-by-step explanation:
Subtract a number from the next number.
39 - 45 = -6
Answer: B. -6
