If the discriminant of a quadratic equation is equal to -9, which statement describes the roots?
1 answer:
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.
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Step-by-step explanation:
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Answer:
36
Step-by-step explanation:
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Scientific notation:
8.41 x 10^7
expanded form:
84100000
Answer:
2^170
Step-by-step explanation:
(16 x 4^3 x 8^8)^ 5
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