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Llana [10]
3 years ago
13

State the possible number of positive real zeros, negative realzeros, and imaginary zeros for each function.

Mathematics
1 answer:
Stells [14]3 years ago
4 0

Answer:

In general, y = ax³ + bx² + cx + d

Where a,b,c & d are real,

Y can have at max 3 real roots, or one real and a conjugate pair of complex roots.

Also, -d/a is the product of roots

13) positive real values: 0 or 2

negative real values: 1 or 3

Imaginary roots: 0 or 2

14) positive real values: 1 or 3

negative real values: 0 or 2

Imaginary roots: 0 or 2

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