Customers at an ice-cream shop took a survey. The results showed that 144 customers rated the shop as being "very satifactory."
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For this case we have to:
Given the quadratic equation of the form:
The roots are given by:
If we have:
We can rewrite it in the following way:
Where:
Where we have:
By definition:
Thus, the roots are given by imaginary numbers:
Answer: