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Chapter 1: Q 5. (page 51)

Use a graphing utility to approximate the real solution of the equation rounded to two decimal places .All solution lie between -10and 10.

Equation isx4-5x2-8=0

Short Answer

Expert verified

The roots of the equation arex=88=2.62andx=13,13=3.60x=8.8=2.82,x=1313=3.60

Step by step solution

01

Step 1. Given information.

Consider the given equationx4-5x2-8=0

02

Step 2. Find the root of the equation.

The root of the equation are.

x4-5x2-8=0x2x2-5=0x=8,x=13

03

Step 3. Plot the graph.

The graph of the equation using graphic utility as shown below.

Equation Y=x4-5x2-8

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Most popular questions from this chapter

True or False

In using a graphing utility to solve an

equation, exact solutions are always obtained.

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(-2,3);(2,1)

In Problem 17-36, solve each equation algebraically. Verify your solution using a graphing utility.

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