Which number is the outlier in this data set 9, 12, 13, 8, 11
1 answer:
You might be interested in
Answer:
x = ± i
Step-by-step explanation:
subtract 64 from both sides
9x² = - 64 ( divide both sides by 9 )
x² = - ( take the square root of both sides )
x = ± = ±
i