Question
Asked Nov 30, 2019
1 views

Determine the number of possible positive and negative zeros for the given function in accordance with Decartes's Rule.

f(x)= 5x7-9x4+4x3+8x2+4x+7

check_circle

Expert Answer

Step 1

To determine the number of possible positive and negative zeros of the function.

Step 2

Given:

help_outline

Image Transcriptionclose

f(x)5x-9x* + 4x3 +8x2 + 4x + 7

fullscreen
Step 3

Concept Used:

The maximum possible number of positive real zeros of the a function is equal to the number of sign change (+ to – ,or – to +) of the coefficient of the function f(x).

The max...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Algebra

Other