Answer:
12
Step-by-step explanation:
Factors of 30: 1,2,3,5,(6),10,15,30
Factors of 42: 1,2,3,(6),7,14,21,42
30 divided by 6, 42 divided by 6
(5) + (7)= 12
√ 197
≈
14.03566884
So your answer should be 15 units
The range is a set of elements from the second set.
Therefore your answer is:
5/2-7/2 i or 2.5-3.5i
expand the fraction remove the parenthesis and then calculate