for every 4 boys at a soccer camp ,there is 2 girls .If there are 21 children at a soccer camp,how many are girls?
2 answers:
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Answer:
Step-by-step explanation:
Given
Required
Determine the type of roots
Represent Discriminant with D; such that
D is calculated as thus
And it has the following sequence of results
When then the roots of the quadratic equation are real but not equal
When then the roots of the quadratic equation are real and equal
When then the roots of the quadratic equation are complex or imaginary
Given that ; This means that
and base on the above analysis, we can conclude that the roots of the quadratic equation are complex or imaginary