Chicago has a temperature of -8°F. Seattle has a temperature colder than Chicago. Select all value that could represent the temp
1 answer:
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The question can be solved as follows:
Hence the value of the given expression in scientific notation is expressed as:
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ANSWER
No real roots.
The roots are complex or imaginary.
EXPLANATION
The quadratic equation
has discriminant,
If the discriminant is less than zero , then the quadratic equation has no real roots.
The given discriminant is -9.
Since -9 is less than zero, it means the quadratic equation has complex or imaginary roots.